12799012 has 6 divisors (see below), whose sum is σ = 22398278. Its totient is φ = 6399504.

The previous prime is 12799009. The next prime is 12799021. The reversal of 12799012 is 21099721.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 11236 = 3576^2 + 106^2 .

It is a super-2 number, since 2×12799012² = 327629416352288, 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, 1599873 + ... + 1599880.

Almost surely, 2^12799012 is an apocalyptic number.

It is an amenable number.

12799012 is a deficient number, since it is larger than the sum of its proper divisors (9599266).

12799012 is a wasteful number, since it uses less digits than its factorization.

12799012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199757 (or 3199755 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 12799012 is about 3577.5706841375. The cubic root of 12799012 is about 233.9154002990.

The spelling of 12799012 in words is "twelve million, seven hundred ninety-nine thousand, twelve".