12574660511 has 8 divisors (see below), whose sum is σ = 14372019744. Its totient is φ = 10777546080.

The previous prime is 12574660481. The next prime is 12574660513. The reversal of 12574660511 is 11506647521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12574660511 is a prime.

It is a super-2 number, since 2×12574660511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12574660513) 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 7 ways as a sum of consecutive naturals, for example, 66701 + ... + 172041.

It is an arithmetic number, because the mean of its divisors is an integer number (1796502468).

Almost surely, 2^12574660511 is an apocalyptic number.

12574660511 is a deficient number, since it is larger than the sum of its proper divisors (1797359233).

12574660511 is a wasteful number, since it uses less digits than its factorization.

12574660511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122401.

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

The spelling of 12574660511 in words is "twelve billion, five hundred seventy-four million, six hundred sixty thousand, five hundred eleven".