12431633137 has 8 divisors (see below), whose sum is σ = 15499179072. Its totient is φ = 9686986800.

The previous prime is 12431633111. The next prime is 12431633191. The reversal of 12431633137 is 73133613421.

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-12431633137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12431633107) 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, 80724814 + ... + 80724967.

It is an arithmetic number, because the mean of its divisors is an integer number (1937397384).

Almost surely, 2^12431633137 is an apocalyptic number.

It is an amenable number.

12431633137 is a deficient number, since it is larger than the sum of its proper divisors (3067545935).

12431633137 is a wasteful number, since it uses less digits than its factorization.

12431633137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161449799.

The product of its digits is 27216, while the sum is 34.

The spelling of 12431633137 in words is "twelve billion, four hundred thirty-one million, six hundred thirty-three thousand, one hundred thirty-seven".