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12014131040 = 25575088319
BaseRepresentation
bin10110011000001100…
…10001011101100000
31011000021201002111022
423030012101131200
5144101104143130
65304052305012
7603502300052
oct131406213540
934007632438
1012014131040
11510573351a
1223b3612168
1311960717a2
1481d8598d2
154a4b127e5
hex2cc191760

12014131040 has 24 divisors (see below), whose sum is σ = 28383384960. Its totient is φ = 4805652352.

The previous prime is 12014131033. The next prime is 12014131043. The reversal of 12014131040 is 4013141021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014131043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37544000 + ... + 37544319.

It is an arithmetic number, because the mean of its divisors is an integer number (1182641040).

Almost surely, 212014131040 is an apocalyptic number.

12014131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014131040 is an abundant number, since it is smaller than the sum of its proper divisors (16369253920).

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

12014131040 is an equidigital number, since it uses as much as digits as its factorization.

12014131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75088334 (or 75088326 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12014131040 its reverse (4013141021), we get a palindrome (16027272061).

The spelling of 12014131040 in words is "twelve billion, fourteen million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 75088319 150176638 300353276 375441595 600706552 750883190 1201413104 1501766380 2402826208 3003532760 6007065520 12014131040