12088172 has 6 divisors (see below), whose sum is σ = 21154308. Its totient is φ = 6044084.

The previous prime is 12088163. The next prime is 12088177. The reversal of 12088172 is 27188021.

It is a super-2 number, since 2×12088172² = 292247804603168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12088177) 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 as a sum of consecutive naturals, namely, 1511018 + ... + 1511025.

It is an arithmetic number, because the mean of its divisors is an integer number (3525718).

Almost surely, 2^12088172 is an apocalyptic number.

It is an amenable number.

12088172 is a deficient number, since it is larger than the sum of its proper divisors (9066136).

12088172 is a wasteful number, since it uses less digits than its factorization.

12088172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022047 (or 3022045 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 12088172 is about 3476.8048550357. The cubic root of 12088172 is about 229.5022126446.

The spelling of 12088172 in words is "twelve million, eighty-eight thousand, one hundred seventy-two".