12917802 has 16 divisors (see below), whose sum is σ = 26436960. Its totient is φ = 4205712.

The previous prime is 12917797. The next prime is 12917813. The reversal of 12917802 is 20871921.

It is a super-2 number, since 2×12917802² = 333739217022408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12917802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24777 + ... + 25292.

It is an arithmetic number, because the mean of its divisors is an integer number (1652310).

Almost surely, 2^12917802 is an apocalyptic number.

12917802 is an abundant number, since it is smaller than the sum of its proper divisors (13519158).

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

12917802 is a wasteful number, since it uses less digits than its factorization.

12917802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50117.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 12917802 is about 3594.1343881385. The cubic root of 12917802 is about 234.6368436439.

The spelling of 12917802 in words is "twelve million, nine hundred seventeen thousand, eight hundred two".