12164003456 has 32 divisors (see below), whose sum is σ = 26435976480. Its totient is φ = 5529091840.

The previous prime is 12164003441. The next prime is 12164003573. The reversal of 12164003456 is 65430046121.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4318196 + ... + 4321011.

It is an arithmetic number, because the mean of its divisors is an integer number (826124265).

Almost surely, 2^12164003456 is an apocalyptic number.

12164003456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12164003456 is an abundant number, since it is smaller than the sum of its proper divisors (14271973024).

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

12164003456 is an equidigital number, since it uses as much as digits as its factorization.

12164003456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639232 (or 8639220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 12164003456 its reverse (65430046121), we get a palindrome (77594049577).

The spelling of 12164003456 in words is "twelve billion, one hundred sixty-four million, three thousand, four hundred fifty-six".