12344574657 has 8 divisors (see below), whose sum is σ = 16465555584. Its totient is φ = 8226655088.

The previous prime is 12344574653. The next prime is 12344574677. The reversal of 12344574657 is 75647544321.

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

It is a cyclic number.

It is not a de Polignac number, because 12344574657 - 2² = 12344574653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344574653) 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, 755913 + ... + 772070.

It is an arithmetic number, because the mean of its divisors is an integer number (2058194448).

Almost surely, 2^12344574657 is an apocalyptic number.

It is an amenable number.

12344574657 is a deficient number, since it is larger than the sum of its proper divisors (4120980927).

12344574657 is a wasteful number, since it uses less digits than its factorization.

12344574657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530679.

The product of its digits is 2822400, while the sum is 48.

The spelling of 12344574657 in words is "twelve billion, three hundred forty-four million, five hundred seventy-four thousand, six hundred fifty-seven".