12164712845 has 8 divisors (see below), whose sum is σ = 14598252000. Its totient is φ = 9731372560.

The previous prime is 12164712787. The next prime is 12164712869. The reversal of 12164712845 is 54821746121.

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

It is not a de Polignac number, because 12164712845 - 2¹⁴ = 12164696461 is a prime.

It is a congruent number.

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, 189530 + ... + 245460.

It is an arithmetic number, because the mean of its divisors is an integer number (1824781500).

Almost surely, 2^12164712845 is an apocalyptic number.

It is an amenable number.

12164712845 is a deficient number, since it is larger than the sum of its proper divisors (2433539155).

12164712845 is an equidigital number, since it uses as much as digits as its factorization.

12164712845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99435.

The product of its digits is 107520, while the sum is 41.

The spelling of 12164712845 in words is "twelve billion, one hundred sixty-four million, seven hundred twelve thousand, eight hundred forty-five".