12354225172 has 12 divisors (see below), whose sum is σ = 21621152896. Its totient is φ = 6176752920.

The previous prime is 12354225157. The next prime is 12354225179. The reversal of 12354225172 is 27152245321.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354225179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3378 + ... + 157225.

Almost surely, 2^12354225172 is an apocalyptic number.

It is an amenable number.

12354225172 is a deficient number, since it is larger than the sum of its proper divisors (9266927724).

12354225172 is a wasteful number, since it uses less digits than its factorization.

12354225172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179838 (or 179836 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The spelling of 12354225172 in words is "twelve billion, three hundred fifty-four million, two hundred twenty-five thousand, one hundred seventy-two".