12492192 has 24 divisors (see below), whose sum is σ = 32792256. Its totient is φ = 4164032.

The previous prime is 12492187. The next prime is 12492209. The reversal of 12492192 is 29129421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 64968 + ... + 65159.

It is an arithmetic number, because the mean of its divisors is an integer number (1366344).

Almost surely, 2^12492192 is an apocalyptic number.

12492192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12492192 is an abundant number, since it is smaller than the sum of its proper divisors (20300064).

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

12492192 is a wasteful number, since it uses less digits than its factorization.

12492192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130140 (or 130132 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 12492192 is about 3534.4295154947. The cubic root of 12492192 is about 232.0311095817.

The spelling of 12492192 in words is "twelve million, four hundred ninety-two thousand, one hundred ninety-two".