12962172 has 24 divisors (see below), whose sum is σ = 30661456. Its totient is φ = 4261248.

The previous prime is 12962137. The next prime is 12962197. The reversal of 12962172 is 27126921.

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 7 ways as a sum of consecutive naturals, for example, 6523 + ... + 8274.

Almost surely, 2^12962172 is an apocalyptic number.

12962172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12962172 is an abundant number, since it is smaller than the sum of its proper divisors (17699284).

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

12962172 is a wasteful number, since it uses less digits than its factorization.

12962172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14877 (or 14875 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 12962172 is about 3600.3016540285. The cubic root of 12962172 is about 234.9051797935.

The spelling of 12962172 in words is "twelve million, nine hundred sixty-two thousand, one hundred seventy-two".