12704012 has 6 divisors (see below), whose sum is σ = 22232028. Its totient is φ = 6352004.

The previous prime is 12704009. The next prime is 12704023. The reversal of 12704012 is 21040721.

It is a super-2 number, since 2×12704012² = 322783841792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587998 + ... + 1588005.

It is an arithmetic number, because the mean of its divisors is an integer number (3705338).

Almost surely, 2^12704012 is an apocalyptic number.

It is an amenable number.

12704012 is a deficient number, since it is larger than the sum of its proper divisors (9528016).

12704012 is a wasteful number, since it uses less digits than its factorization.

12704012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176007 (or 3176005 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12704012 is about 3564.2687889664. The cubic root of 12704012 is about 233.3352208464.

Adding to 12704012 its reverse (21040721), we get a palindrome (33744733).

The spelling of 12704012 in words is "twelve million, seven hundred four thousand, twelve".