12164406472 has 32 divisors (see below), whose sum is σ = 23074168320. Its totient is φ = 6011703360.

The previous prime is 12164406437. The next prime is 12164406503. The reversal of 12164406472 is 27460446121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214543 + ... + 265249.

It is an arithmetic number, because the mean of its divisors is an integer number (721067760).

Almost surely, 2^12164406472 is an apocalyptic number.

It is an amenable number.

12164406472 is a deficient number, since it is larger than the sum of its proper divisors (10909761848).

12164406472 is a wasteful number, since it uses less digits than its factorization.

12164406472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061 (or 51057 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 12164406472 in words is "twelve billion, one hundred sixty-four million, four hundred six thousand, four hundred seventy-two".