12164472451 has 8 divisors (see below), whose sum is σ = 12926532960. Its totient is φ = 11407579008.

The previous prime is 12164472413. The next prime is 12164472469. The reversal of 12164472451 is 15427446121.

12164472451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12164472451 - 2⁹ = 12164471939 is a prime.

It is a super-2 number, since 2×12164472451² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12164472451.

It is not an unprimeable number, because it can be changed into a prime (12164472751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286911 + ... + 1296328.

It is an arithmetic number, because the mean of its divisors is an integer number (1615816620).

Almost surely, 2^12164472451 is an apocalyptic number.

12164472451 is a deficient number, since it is larger than the sum of its proper divisors (762060509).

12164472451 is a wasteful number, since it uses less digits than its factorization.

12164472451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583533.

The product of its digits is 53760, while the sum is 37.

The spelling of 12164472451 in words is "twelve billion, one hundred sixty-four million, four hundred seventy-two thousand, four hundred fifty-one".