12342695431 has 16 divisors (see below), whose sum is σ = 14556504960. Its totient is φ = 10342766880.

The previous prime is 12342695401. The next prime is 12342695483. The reversal of 12342695431 is 13459624321.

It is not a de Polignac number, because 12342695431 - 2⁵ = 12342695399 is a prime.

It is a super-2 number, since 2×12342695431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342695401) 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, 790321 + ... + 805786.

It is an arithmetic number, because the mean of its divisors is an integer number (909781560).

Almost surely, 2^12342695431 is an apocalyptic number.

12342695431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12342695431 is a deficient number, since it is larger than the sum of its proper divisors (2213809529).

12342695431 is a wasteful number, since it uses less digits than its factorization.

12342695431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596174.

The product of its digits is 155520, while the sum is 40.

The spelling of 12342695431 in words is "twelve billion, three hundred forty-two million, six hundred ninety-five thousand, four hundred thirty-one".