12012952 has 16 divisors (see below), whose sum is σ = 25742160. Its totient is φ = 5148384.

The previous prime is 12012941. The next prime is 12012967. The reversal of 12012952 is 25921021.

It is a super-2 number, since 2×12012952² = 288622031508608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 107203 + ... + 107314.

It is an arithmetic number, because the mean of its divisors is an integer number (1608885).

Almost surely, 2^12012952 is an apocalyptic number.

It is an amenable number.

12012952 is an abundant number, since it is smaller than the sum of its proper divisors (13729208).

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

12012952 is a wasteful number, since it uses less digits than its factorization.

12012952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214530 (or 214526 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12012952 is about 3465.9705711388. The cubic root of 12012952 is about 229.0251874433.

Adding to 12012952 its reverse (25921021), we get a palindrome (37933973).

The spelling of 12012952 in words is "twelve million, twelve thousand, nine hundred fifty-two".