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12625404000 = 2535311101947
BaseRepresentation
bin10111100001000100…
…00110000001100000
31012120212220222100120
423300202012001200
5201324100412000
65444450120240
7624604110006
oct136042060140
935525828316
1012625404000
115399790990
122544280080
1312628b6471
1487aad8a76
154dd60a6a0
hex2f0886060

12625404000 has 384 divisors, whose sum is σ = 45615757824. Its totient is φ = 3027200000.

The previous prime is 12625403977. The next prime is 12625404017. The reversal of 12625404000 is 40452621.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13331527 + ... + 13332473.

It is an arithmetic number, because the mean of its divisors is an integer number (118791036).

Almost surely, 212625404000 is an apocalyptic number.

12625404000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22807878912).

12625404000 is an abundant number, since it is smaller than the sum of its proper divisors (32990353824).

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

12625404000 is a wasteful number, since it uses less digits than its factorization.

12625404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 12625404000 its reverse (40452621), we get a palindrome (12665856621).

The spelling of 12625404000 in words is "twelve billion, six hundred twenty-five million, four hundred four thousand".