12574966657 has 8 divisors (see below), whose sum is σ = 14525095392. Its totient is φ = 10759329600.

The previous prime is 12574966637. The next prime is 12574966667. The reversal of 12574966657 is 75666947521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12574966657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12574966637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33622719 + ... + 33623092.

It is an arithmetic number, because the mean of its divisors is an integer number (1815636924).

Almost surely, 2^12574966657 is an apocalyptic number.

12574966657 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12574966657 is a deficient number, since it is larger than the sum of its proper divisors (1950128735).

12574966657 is a wasteful number, since it uses less digits than its factorization.

12574966657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67245839.

The product of its digits is 19051200, while the sum is 58.

The spelling of 12574966657 in words is "twelve billion, five hundred seventy-four million, nine hundred sixty-six thousand, six hundred fifty-seven".