12164472434 has 8 divisors (see below), whose sum is σ = 19320044508. Its totient is φ = 5724457600.

The previous prime is 12164472413. The next prime is 12164472469. The reversal of 12164472434 is 43427446121.

It can be written as a sum of positive squares in 2 ways, for example, as 12066363409 + 98109025 = 109847^2 + 9905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 178889267 + ... + 178889334.

Almost surely, 2^12164472434 is an apocalyptic number.

12164472434 is a deficient number, since it is larger than the sum of its proper divisors (7155572074).

12164472434 is a wasteful number, since it uses less digits than its factorization.

12164472434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357778620.

The product of its digits is 129024, while the sum is 38.

The spelling of 12164472434 in words is "twelve billion, one hundred sixty-four million, four hundred seventy-two thousand, four hundred thirty-four".