12464623944 has 48 divisors (see below), whose sum is σ = 33817589520. Its totient is φ = 4147584480.

The previous prime is 12464623943. The next prime is 12464623961. The reversal of 12464623944 is 44932646421.

12464623944 is a `hidden beast` number, since 12 + 4 + 6 + 4 + 623 + 9 + 4 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12464623944.

It is not an unprimeable number, because it can be changed into a prime (12464623943) 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, 110482 + ... + 192705.

It is an arithmetic number, because the mean of its divisors is an integer number (704533115).

Almost surely, 2^12464623944 is an apocalyptic number.

It is an amenable number.

12464623944 is an abundant number, since it is smaller than the sum of its proper divisors (21352965576).

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

12464623944 is a wasteful number, since it uses less digits than its factorization.

12464623944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303770 (or 303763 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The spelling of 12464623944 in words is "twelve billion, four hundred sixty-four million, six hundred twenty-three thousand, nine hundred forty-four".