12423685032495 has 128 divisors (see below), whose sum is σ = 26237119104000. Its totient is φ = 5509794286080.

The previous prime is 12423685032491. The next prime is 12423685032523. The reversal of 12423685032495 is 59423058632421.

12423685032495 is a `hidden beast` number, since 1 + 2 + 4 + 23 + 6 + 8 + 503 + 24 + 95 = 666.

It is not a de Polignac number, because 12423685032495 - 2² = 12423685032491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423685032491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6773524 + ... + 8409993.

It is an arithmetic number, because the mean of its divisors is an integer number (204977493000).

Almost surely, 2^{12423685032495} is an apocalyptic number.

12423685032495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12423685032495 is an abundant number, since it is smaller than the sum of its proper divisors (13813434071505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423685032495 is a wasteful number, since it uses less digits than its factorization.

12423685032495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183590 (or 15183584 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 12423685032495 in words is "twelve trillion, four hundred twenty-three billion, six hundred eighty-five million, thirty-two thousand, four hundred ninety-five".