12670472 has 8 divisors (see below), whose sum is σ = 23757150. Its totient is φ = 6335232.

The previous prime is 12670453. The next prime is 12670481. The reversal of 12670472 is 27407621.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 3147076 = 3086^2 + 1774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 791897 + ... + 791912.

Almost surely, 2^12670472 is an apocalyptic number.

It is an amenable number.

12670472 is a deficient number, since it is larger than the sum of its proper divisors (11086678).

12670472 is a wasteful number, since it uses less digits than its factorization.

12670472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583815 (or 1583811 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12670472 is about 3559.5606470462. The cubic root of 12670472 is about 233.1296962543.

The spelling of 12670472 in words is "twelve million, six hundred seventy thousand, four hundred seventy-two".