12906372 has 12 divisors (see below), whose sum is σ = 30114896. Its totient is φ = 4302120.

The previous prime is 12906371. The next prime is 12906379. The reversal of 12906372 is 27360921.

12906372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12906371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537754 + ... + 537777.

Almost surely, 2^12906372 is an apocalyptic number.

12906372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12906372 is an abundant number, since it is smaller than the sum of its proper divisors (17208524).

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

12906372 is a wasteful number, since it uses less digits than its factorization.

12906372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075538 (or 1075536 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12906372 is about 3592.5439454515. The cubic root of 12906372 is about 234.5676190055.

The spelling of 12906372 in words is "twelve million, nine hundred six thousand, three hundred seventy-two".