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12032500052000 = 25533008125013
BaseRepresentation
bin1010111100011000100011…
…1001000011000000100000
31120121021222121122210210002
42233012020321003000200
53034120030003131000
641331353150555132
72351214365624501
oct257061071030040
946537877583702
1012032500052000
113919a55657a0a
121423b8bb08aa8
13693876a0199c
142d853a08cba8
1515ced62858d5
hexaf188e43020

12032500052000 has 48 divisors (see below), whose sum is σ = 29563852637592. Its totient is φ = 4813000019200.

The previous prime is 12032500051939. The next prime is 12032500052009. The reversal of 12032500052000 is 25000523021.

It can be written as a sum of positive squares in 4 ways, for example, as 6157286406544 + 5875213645456 = 2481388^2 + 2423884^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12032500052009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504058507 + ... + 1504066506.

Almost surely, 212032500052000 is an apocalyptic number.

12032500052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032500052000 is an abundant number, since it is smaller than the sum of its proper divisors (17531352585592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12032500052000 is an equidigital number, since it uses as much as digits as its factorization.

12032500052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008125038 (or 3008125020 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 12032500052000 its reverse (25000523021), we get a palindrome (12057500575021).

The spelling of 12032500052000 in words is "twelve trillion, thirty-two billion, five hundred million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 3008125013 6016250026 12032500052 15040625065 24065000104 30081250130 48130000208 60162500260 75203125325 96260000416 120325000520 150406250650 240650001040 300812501300 376015626625 481300002080 601625002600 752031253250 1203250005200 1504062506500 2406500010400 3008125013000 6016250026000 12032500052000