12292260 has 24 divisors (see below), whose sum is σ = 34418496. Its totient is φ = 3277920.

The previous prime is 12292193. The next prime is 12292261. The reversal of 12292260 is 6229221.

It is a self number, because there is not a number n which added to its sum of digits gives 12292260.

It is not an unprimeable number, because it can be changed into a prime (12292261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102376 + ... + 102495.

It is an arithmetic number, because the mean of its divisors is an integer number (1434104).

Almost surely, 2^12292260 is an apocalyptic number.

12292260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12292260 is an abundant number, since it is smaller than the sum of its proper divisors (22126236).

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

12292260 is a wasteful number, since it uses less digits than its factorization.

12292260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204883 (or 204881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12292260 is about 3506.0319450912. The cubic root of 12292260 is about 230.7865947618.

The spelling of 12292260 in words is "twelve million, two hundred ninety-two thousand, two hundred sixty".