12431022130 has 16 divisors (see below), whose sum is σ = 22377124224. Its totient is φ = 4972123440.

The previous prime is 12431022049. The next prime is 12431022157. The reversal of 12431022130 is 3122013421.

It is a happy number.

It is a super-2 number, since 2×12431022130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12431022098 and 12431022107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281665 + ... + 322795.

It is an arithmetic number, because the mean of its divisors is an integer number (1398570264).

Almost surely, 2^12431022130 is an apocalyptic number.

12431022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12431022130 is a deficient number, since it is larger than the sum of its proper divisors (9946102094).

12431022130 is a wasteful number, since it uses less digits than its factorization.

12431022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71361.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12431022130 its reverse (3122013421), we get a palindrome (15553035551).

The spelling of 12431022130 in words is "twelve billion, four hundred thirty-one million, twenty-two thousand, one hundred thirty".