12868502 has 4 divisors (see below), whose sum is σ = 19302756. Its totient is φ = 6434250.

The previous prime is 12868501. The next prime is 12868517. The reversal of 12868502 is 20586821.

12868502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20586821 = 31 ⋅664091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12868501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3217124 + ... + 3217127.

It is an arithmetic number, because the mean of its divisors is an integer number (4825689).

Almost surely, 2^12868502 is an apocalyptic number.

12868502 is a deficient number, since it is larger than the sum of its proper divisors (6434254).

12868502 is an equidigital number, since it uses as much as digits as its factorization.

12868502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434253.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 12868502 is about 3587.2694350996. The cubic root of 12868502 is about 234.3379707307.

The spelling of 12868502 in words is "twelve million, eight hundred sixty-eight thousand, five hundred two".