12354431623324 has 12 divisors (see below), whose sum is σ = 24708863246704. Its totient is φ = 5294756409984.

The previous prime is 12354431623321. The next prime is 12354431623363. The reversal of 12354431623324 is 42332613445321.

12354431623324 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354431623321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220614850389 + ... + 220614850444.

Almost surely, 2^{12354431623324} is an apocalyptic number.

12354431623324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12354431623324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12354431623324 is a wasteful number, since it uses less digits than its factorization.

12354431623324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441229700844 (or 441229700842 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 12354431623324 in words is "twelve trillion, three hundred fifty-four billion, four hundred thirty-one million, six hundred twenty-three thousand, three hundred twenty-four".