12051072575997 has 128 divisors (see below), whose sum is σ = 20597286528000. Its totient is φ = 6225504509952.

The previous prime is 12051072575929. The next prime is 12051072576017. The reversal of 12051072575997 is 79957527015021.

It is not a de Polignac number, because 12051072575997 - 2⁷ = 12051072575869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12051072575997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051072575197) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 403395253 + ... + 403425125.

It is an arithmetic number, because the mean of its divisors is an integer number (160916301000).

Almost surely, 2^{12051072575997} is an apocalyptic number.

It is an amenable number.

12051072575997 is a deficient number, since it is larger than the sum of its proper divisors (8546213952003).

12051072575997 is a wasteful number, since it uses less digits than its factorization.

12051072575997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30532 (or 30518 counting only the distinct ones).

The product of its (nonzero) digits is 13891500, while the sum is 60.

The spelling of 12051072575997 in words is "twelve trillion, fifty-one billion, seventy-two million, five hundred seventy-five thousand, nine hundred ninety-seven".