12057169816575 has 144 divisors (see below), whose sum is σ = 24062686945024. Its totient is φ = 5731073740800.

The previous prime is 12057169816481. The next prime is 12057169816583. The reversal of 12057169816575 is 57561896175021.

It is a happy number.

12057169816575 is a `hidden beast` number, since 1 + 2 + 0 + 57 + 1 + 6 + 9 + 8 + 1 + 6 + 575 = 666.

It is not a de Polignac number, because 12057169816575 - 2²⁷ = 12057035598847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 39108729 + ... + 39415821.

Almost surely, 2^{12057169816575} is an apocalyptic number.

12057169816575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12057169816575 is a deficient number, since it is larger than the sum of its proper divisors (12005517128449).

12057169816575 is a wasteful number, since it uses less digits than its factorization.

12057169816575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307586 (or 307578 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 63.

It can be divided in two parts, 12057169 and 816575, that added together give a square (12873744 = 3588²).

The spelling of 12057169816575 in words is "twelve trillion, fifty-seven billion, one hundred sixty-nine million, eight hundred sixteen thousand, five hundred seventy-five".