12667152 has 20 divisors (see below), whose sum is σ = 32723600. Its totient is φ = 4222368.

The previous prime is 12667147. The next prime is 12667153. The reversal of 12667152 is 25176621.

It is a super-2 number, since 2×12667152² = 320913479582208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12667153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131902 + ... + 131997.

It is an arithmetic number, because the mean of its divisors is an integer number (1636180).

Almost surely, 2^12667152 is an apocalyptic number.

12667152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12667152 is an abundant number, since it is smaller than the sum of its proper divisors (20056448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12667152 is a wasteful number, since it uses less digits than its factorization.

12667152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263910 (or 263904 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12667152 is about 3559.0942668044. The cubic root of 12667152 is about 233.1093324193.

The spelling of 12667152 in words is "twelve million, six hundred sixty-seven thousand, one hundred fifty-two".