12972358658 has 8 divisors (see below), whose sum is σ = 22238329152. Its totient is φ = 5559582276.

The previous prime is 12972358579. The next prime is 12972358669. The reversal of 12972358658 is 85685327921.

It is a happy number.

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

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, 463298510 + ... + 463298537.

It is an arithmetic number, because the mean of its divisors is an integer number (2779791144).

Almost surely, 2^12972358658 is an apocalyptic number.

12972358658 is a deficient number, since it is larger than the sum of its proper divisors (9265970494).

12972358658 is an equidigital number, since it uses as much as digits as its factorization.

12972358658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926597056.

The product of its digits is 7257600, while the sum is 56.

The spelling of 12972358658 in words is "twelve billion, nine hundred seventy-two million, three hundred fifty-eight thousand, six hundred fifty-eight".