12373637321 has 8 divisors (see below), whose sum is σ = 13213228800. Its totient is φ = 11561573520.

The previous prime is 12373637291. The next prime is 12373637329.

12373637321 is nontrivially palindromic in base 10.

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 12373637321 - 2²² = 12369443017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12373637329) 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, 6880991 + ... + 6882788.

It is an arithmetic number, because the mean of its divisors is an integer number (1651653600).

Almost surely, 2^12373637321 is an apocalyptic number.

It is an amenable number.

12373637321 is a deficient number, since it is larger than the sum of its proper divisors (839591479).

12373637321 is a wasteful number, since it uses less digits than its factorization.

12373637321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763839.

The product of its digits is 95256, while the sum is 38.

The spelling of 12373637321 in words is "twelve billion, three hundred seventy-three million, six hundred thirty-seven thousand, three hundred twenty-one".