12252154164164 has 12 divisors (see below), whose sum is σ = 21442442402304. Its totient is φ = 6125742049224.

The previous prime is 12252154164139. The next prime is 12252154164179. The reversal of 12252154164164 is 46146145125221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83675924 + ... + 83822219.

It is an arithmetic number, because the mean of its divisors is an integer number (1786870200192).

Almost surely, 2^{12252154164164} is an apocalyptic number.

It is an amenable number.

12252154164164 is a deficient number, since it is larger than the sum of its proper divisors (9190288238140).

12252154164164 is a wasteful number, since it uses less digits than its factorization.

12252154164164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167516434 (or 167516432 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

Adding to 12252154164164 its reverse (46146145125221), we get a palindrome (58398299289385).

The spelling of 12252154164164 in words is "twelve trillion, two hundred fifty-two billion, one hundred fifty-four million, one hundred sixty-four thousand, one hundred sixty-four".