12275432 has 16 divisors (see below), whose sum is σ = 24787140. Its totient is φ = 5665536.

The previous prime is 12275429. The next prime is 12275449. The reversal of 12275432 is 23457221.

It can be written as a sum of positive squares in 2 ways, for example, as 9156676 + 3118756 = 3026^2 + 1766^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58913 + ... + 59120.

Almost surely, 2^12275432 is an apocalyptic number.

It is an amenable number.

12275432 is an abundant number, since it is smaller than the sum of its proper divisors (12511708).

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

12275432 is a wasteful number, since it uses less digits than its factorization.

12275432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118052 (or 118048 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 12275432 is about 3503.6312591367. The cubic root of 12275432 is about 230.6812317012.

The spelling of 12275432 in words is "twelve million, two hundred seventy-five thousand, four hundred thirty-two".