12275492 has 6 divisors (see below), whose sum is σ = 21482118. Its totient is φ = 6137744.

The previous prime is 12275449. The next prime is 12275509. The reversal of 12275492 is 29457221.

It can be written as a sum of positive squares in only one way, i.e., 7540516 + 4734976 = 2746^2 + 2176^2 .

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 as a sum of consecutive naturals, namely, 1534433 + ... + 1534440.

It is an arithmetic number, because the mean of its divisors is an integer number (3580353).

Almost surely, 2^12275492 is an apocalyptic number.

It is an amenable number.

12275492 is a deficient number, since it is larger than the sum of its proper divisors (9206626).

12275492 is a wasteful number, since it uses less digits than its factorization.

12275492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068877 (or 3068875 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 12275492 is about 3503.6398216712. The cubic root of 12275492 is about 230.6816075427.

The spelling of 12275492 in words is "twelve million, two hundred seventy-five thousand, four hundred ninety-two".