12475732 has 6 divisors (see below), whose sum is σ = 21832538. Its totient is φ = 6237864.

The previous prime is 12475711. The next prime is 12475747. The reversal of 12475732 is 23757421.

It can be written as a sum of positive squares in only one way, i.e., 9960336 + 2515396 = 3156^2 + 1586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12475694 and 12475703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559463 + ... + 1559470.

Almost surely, 2^12475732 is an apocalyptic number.

It is an amenable number.

12475732 is a deficient number, since it is larger than the sum of its proper divisors (9356806).

12475732 is a wasteful number, since it uses less digits than its factorization.

12475732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118937 (or 3118935 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 12475732 is about 3532.1002250786. The cubic root of 12475732 is about 231.9291549440.

The spelling of 12475732 in words is "twelve million, four hundred seventy-five thousand, seven hundred thirty-two".