12431633097 has 16 divisors (see below), whose sum is σ = 17856272448. Its totient is φ = 7647783360.

The previous prime is 12431633023. The next prime is 12431633107. The reversal of 12431633097 is 79033613421.

It is not a de Polignac number, because 12431633097 - 2¹⁴ = 12431616713 is a prime.

It is a super-2 number, since 2×12431633097² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (12431631097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76138 + ... + 175100.

It is an arithmetic number, because the mean of its divisors is an integer number (1116017028).

Almost surely, 2^12431633097 is an apocalyptic number.

It is an amenable number.

12431633097 is a deficient number, since it is larger than the sum of its proper divisors (5424639351).

12431633097 is a wasteful number, since it uses less digits than its factorization.

12431633097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102200.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 12431633097 in words is "twelve billion, four hundred thirty-one million, six hundred thirty-three thousand, ninety-seven".