12537116674 has 8 divisors (see below), whose sum is σ = 19795447440. Its totient is φ = 5938634196.

The previous prime is 12537116659. The next prime is 12537116681. The reversal of 12537116674 is 47661173521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12537116674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164962024 + ... + 164962099.

It is an arithmetic number, because the mean of its divisors is an integer number (2474430930).

Almost surely, 2^12537116674 is an apocalyptic number.

12537116674 is a deficient number, since it is larger than the sum of its proper divisors (7258330766).

12537116674 is a wasteful number, since it uses less digits than its factorization.

12537116674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329924144.

The product of its digits is 211680, while the sum is 43.

The spelling of 12537116674 in words is "twelve billion, five hundred thirty-seven million, one hundred sixteen thousand, six hundred seventy-four".