12273792 has 32 divisors (see below), whose sum is σ = 32603280. Its totient is φ = 4091136.

The previous prime is 12273787. The next prime is 12273803. The reversal of 12273792 is 29737221.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15598 + ... + 16365.

Almost surely, 2^12273792 is an apocalyptic number.

12273792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12273792 is an abundant number, since it is smaller than the sum of its proper divisors (20329488).

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

12273792 is an equidigital number, since it uses as much as digits as its factorization.

12273792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980 (or 31968 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 12273792 is about 3503.3972084250. The cubic root of 12273792 is about 230.6709582252.

The spelling of 12273792 in words is "twelve million, two hundred seventy-three thousand, seven hundred ninety-two".