12038057516 has 12 divisors (see below), whose sum is σ = 21746168640. Its totient is φ = 5824866480.

The previous prime is 12038057513. The next prime is 12038057593. The reversal of 12038057516 is 61575083021.

It is a self number, because there is not a number n which added to its sum of digits gives 12038057516.

It is not an unprimeable number, because it can be changed into a prime (12038057513) 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, 48540431 + ... + 48540678.

It is an arithmetic number, because the mean of its divisors is an integer number (1812180720).

Almost surely, 2^12038057516 is an apocalyptic number.

It is an amenable number.

12038057516 is a deficient number, since it is larger than the sum of its proper divisors (9708111124).

12038057516 is a wasteful number, since it uses less digits than its factorization.

12038057516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97081144 (or 97081142 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 12038057516 in words is "twelve billion, thirty-eight million, fifty-seven thousand, five hundred sixteen".