12057501975 has 12 divisors (see below), whose sum is σ = 19935070056. Its totient is φ = 6430667680.

The previous prime is 12057501971. The next prime is 12057501977. The reversal of 12057501975 is 57910575021.

It is not a de Polignac number, because 12057501975 - 2² = 12057501971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057501971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80383272 + ... + 80383421.

It is an arithmetic number, because the mean of its divisors is an integer number (1661255838).

Almost surely, 2^12057501975 is an apocalyptic number.

12057501975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12057501975 is a deficient number, since it is larger than the sum of its proper divisors (7877568081).

12057501975 is a wasteful number, since it uses less digits than its factorization.

12057501975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160766706 (or 160766701 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 42.

The spelling of 12057501975 in words is "twelve billion, fifty-seven million, five hundred one thousand, nine hundred seventy-five".