12775492 has 6 divisors (see below), whose sum is σ = 22357118. Its totient is φ = 6387744.

The previous prime is 12775489. The next prime is 12775519. The reversal of 12775492 is 29457721.

It can be written as a sum of positive squares in only one way, i.e., 8678916 + 4096576 = 2946^2 + 2024^2 .

It is a super-3 number, since 3×12775492³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1596933 + ... + 1596940.

Almost surely, 2^12775492 is an apocalyptic number.

It is an amenable number.

12775492 is a deficient number, since it is larger than the sum of its proper divisors (9581626).

12775492 is a wasteful number, since it uses less digits than its factorization.

12775492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193877 (or 3193875 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12775492 is about 3574.2820258060. The cubic root of 12775492 is about 233.7720281985.

The spelling of 12775492 in words is "twelve million, seven hundred seventy-five thousand, four hundred ninety-two".