12492292 has 6 divisors (see below), whose sum is σ = 21861518. Its totient is φ = 6246144.

The previous prime is 12492283. The next prime is 12492299. The reversal of 12492292 is 29229421.

12492292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12489156 + 3136 = 3534^2 + 56^2 .

It is not an unprimeable number, because it can be changed into a prime (12492299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561533 + ... + 1561540.

Almost surely, 2^12492292 is an apocalyptic number.

It is an amenable number.

12492292 is a deficient number, since it is larger than the sum of its proper divisors (9369226).

12492292 is a wasteful number, since it uses less digits than its factorization.

12492292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123077 (or 3123075 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 12492292 is about 3534.4436620209. The cubic root of 12492292 is about 232.0317287164.

It can be divided in two parts, 124 and 92292, that added together give a square (92416 = 304²).

The spelling of 12492292 in words is "twelve million, four hundred ninety-two thousand, two hundred ninety-two".