12843610502 has 4 divisors (see below), whose sum is σ = 19265415756. Its totient is φ = 6421805250.

The previous prime is 12843610489. The next prime is 12843610529. The reversal of 12843610502 is 20501634821.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210902624 + ... + 3210902627.

It is an arithmetic number, because the mean of its divisors is an integer number (4816353939).

Almost surely, 2^12843610502 is an apocalyptic number.

12843610502 is a deficient number, since it is larger than the sum of its proper divisors (6421805254).

12843610502 is an equidigital number, since it uses as much as digits as its factorization.

12843610502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421805253.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 12843610502 in words is "twelve billion, eight hundred forty-three million, six hundred ten thousand, five hundred two".