12297292 has 24 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 5252880.

The previous prime is 12297287. The next prime is 12297293. The reversal of 12297292 is 29279221.

12297292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12297293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11559 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^12297292 is an apocalyptic number.

It is an amenable number.

12297292 is an abundant number, since it is smaller than the sum of its proper divisors (12378548).

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

12297292 is a wasteful number, since it uses less digits than its factorization.

12297292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1459 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 12297292 is about 3506.7494920510. The cubic root of 12297292 is about 230.8180823189.

The spelling of 12297292 in words is "twelve million, two hundred ninety-seven thousand, two hundred ninety-two".