12292341831 has 72 divisors (see below), whose sum is σ = 22569425424. Its totient is φ = 6375075840.

The previous prime is 12292341791. The next prime is 12292341839. The reversal of 12292341831 is 13814329221.

12292341831 is a `hidden beast` number, since 122 + 92 + 3 + 418 + 31 = 666.

It is not a de Polignac number, because 12292341831 - 2⁶ = 12292341767 is a prime.

It is a super-2 number, since 2×12292341831² (a number of 21 digits) contains 22 as substring.

It is a partition number, being equal to the number of ways a set of 138 identical objects can be partitioned into subset.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292341839) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3554055 + ... + 3557511.

It is an arithmetic number, because the mean of its divisors is an integer number (313464242).

Almost surely, 2^12292341831 is an apocalyptic number.

12292341831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12292341831 is a deficient number, since it is larger than the sum of its proper divisors (10277083593).

12292341831 is a wasteful number, since it uses less digits than its factorization.

12292341831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221 (or 4211 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 12292341831 in words is "twelve billion, two hundred ninety-two million, three hundred forty-one thousand, eight hundred thirty-one".