12423356499488 has 24 divisors (see below), whose sum is σ = 26681981573520. Its totient is φ = 5646980226880.

The previous prime is 12423356499487. The next prime is 12423356499563. The reversal of 12423356499488 is 88499465332421.

It is not an unprimeable number, because it can be changed into a prime (12423356499487) 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, 17646812858 + ... + 17646813561.

It is an arithmetic number, because the mean of its divisors is an integer number (1111749232230).

Almost surely, 2^{12423356499488} is an apocalyptic number.

It is an amenable number.

12423356499488 is an abundant number, since it is smaller than the sum of its proper divisors (14258625074032).

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

12423356499488 is a wasteful number, since it uses less digits than its factorization.

12423356499488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35293626440 (or 35293626432 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 68.

The spelling of 12423356499488 in words is "twelve trillion, four hundred twenty-three billion, three hundred fifty-six million, four hundred ninety-nine thousand, four hundred eighty-eight".