12868724 has 12 divisors (see below), whose sum is σ = 24567648. Its totient is φ = 5849400.

The previous prime is 12868697. The next prime is 12868727. The reversal of 12868724 is 42786821.

It is a super-3 number, since 3×12868724³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146192 + ... + 146279.

It is an arithmetic number, because the mean of its divisors is an integer number (2047304).

Almost surely, 2^12868724 is an apocalyptic number.

It is an amenable number.

12868724 is a deficient number, since it is larger than the sum of its proper divisors (11698924).

12868724 is a wasteful number, since it uses less digits than its factorization.

12868724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292486 (or 292484 counting only the distinct ones).

The product of its digits is 43008, while the sum is 38.

The square root of 12868724 is about 3587.3003777214. The cubic root of 12868724 is about 234.3393182776.

The spelling of 12868724 in words is "twelve million, eight hundred sixty-eight thousand, seven hundred twenty-four".