12246648536 has 16 divisors (see below), whose sum is σ = 22964817600. Its totient is φ = 6122697184.

The previous prime is 12246648527. The next prime is 12246648539. The reversal of 12246648536 is 63584664221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246648539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550 + ... + 156858.

It is an arithmetic number, because the mean of its divisors is an integer number (1435301100).

Almost surely, 2^12246648536 is an apocalyptic number.

It is an amenable number.

12246648536 is a deficient number, since it is larger than the sum of its proper divisors (10718169064).

12246648536 is a wasteful number, since it uses less digits than its factorization.

12246648536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156778 (or 156774 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 12246648536 in words is "twelve billion, two hundred forty-six million, six hundred forty-eight thousand, five hundred thirty-six".