12384494141931 has 12 divisors (see below), whose sum is σ = 17888759642208. Its totient is φ = 8256308251824.

The previous prime is 12384494141927. The next prime is 12384494141941. The reversal of 12384494141931 is 13914149448321.

12384494141931 is a `hidden beast` number, since 1 + 2 + 3 + 8 + 4 + 494 + 141 + 9 + 3 + 1 = 666.

It is not a de Polignac number, because 12384494141931 - 2² = 12384494141927 is a prime.

It is a super-2 number, since 2×12384494141931² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12384494141941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2475486 + ... + 5558508.

It is an arithmetic number, because the mean of its divisors is an integer number (1490729970184).

Almost surely, 2^{12384494141931} is an apocalyptic number.

12384494141931 is a deficient number, since it is larger than the sum of its proper divisors (5504265500277).

12384494141931 is a wasteful number, since it uses less digits than its factorization.

12384494141931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529362 (or 3529359 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 12384494141931 in words is "twelve trillion, three hundred eighty-four billion, four hundred ninety-four million, one hundred forty-one thousand, nine hundred thirty-one".