12057014442520 has 64 divisors (see below), whose sum is σ = 28313501322240. Its totient is φ = 4612185072000.

The previous prime is 12057014442449. The next prime is 12057014442521. The reversal of 12057014442520 is 2524441075021.

It is a self number, because there is not a number n which added to its sum of digits gives 12057014442520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057014442521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231405 + ... + 5878435.

It is an arithmetic number, because the mean of its divisors is an integer number (442398458160).

Almost surely, 2^{12057014442520} is an apocalyptic number.

12057014442520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12057014442520 is an abundant number, since it is smaller than the sum of its proper divisors (16256486879720).

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

12057014442520 is a wasteful number, since it uses less digits than its factorization.

12057014442520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652016 (or 2652012 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The spelling of 12057014442520 in words is "twelve trillion, fifty-seven billion, fourteen million, four hundred forty-two thousand, five hundred twenty".