12992112 has 60 divisors (see below), whose sum is σ = 41557360. Its totient is φ = 3711744.

The previous prime is 12992101. The next prime is 12992123. The reversal of 12992112 is 21129921.

12992112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12992101) and next prime (12992123).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5437 + ... + 7452.

Almost surely, 2^12992112 is an apocalyptic number.

12992112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12992112 is an abundant number, since it is smaller than the sum of its proper divisors (28565248).

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

12992112 is a wasteful number, since it uses less digits than its factorization.

12992112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910 (or 12901 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 12992112 is about 3604.4572406952. The cubic root of 12992112 is about 235.0859018987.

The spelling of 12992112 in words is "twelve million, nine hundred ninety-two thousand, one hundred twelve".