12037972 has 24 divisors (see below), whose sum is σ = 22438080. Its totient is φ = 5631360.

The previous prime is 12037937. The next prime is 12037973. The reversal of 12037972 is 27973021.

It is a super-3 number, since 3×12037972³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13929 + ... + 14767.

It is an arithmetic number, because the mean of its divisors is an integer number (934920).

Almost surely, 2^12037972 is an apocalyptic number.

It is an amenable number.

12037972 is a deficient number, since it is larger than the sum of its proper divisors (10400108).

12037972 is a wasteful number, since it uses less digits than its factorization.

12037972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 12037972 is about 3469.5780723310. The cubic root of 12037972 is about 229.1840780747.

The spelling of 12037972 in words is "twelve million, thirty-seven thousand, nine hundred seventy-two".