12337631 has 8 divisors (see below), whose sum is σ = 13751280. Its totient is φ = 11000448.

The previous prime is 12337621. The next prime is 12337691. The reversal of 12337631 is 13673321.

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 12337631 - 2¹⁴ = 12321247 is a prime.

It is a super-2 number, since 2×12337631² = 304434277384322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12337631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12337621) 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, 18776 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (1718910).

Almost surely, 2^12337631 is an apocalyptic number.

12337631 is a deficient number, since it is larger than the sum of its proper divisors (1413649).

12337631 is a wasteful number, since it uses less digits than its factorization.

12337631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38233.

The product of its digits is 2268, while the sum is 26.

The square root of 12337631 is about 3512.4964056921. The cubic root of 12337631 is about 231.0701922458.

The spelling of 12337631 in words is "twelve million, three hundred thirty-seven thousand, six hundred thirty-one".