12645488206 has 16 divisors (see below), whose sum is σ = 20548206000. Its totient is φ = 5836377144.

The previous prime is 12645488197. The next prime is 12645488237. The reversal of 12645488206 is 60288454621.

It is a congruent number.

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, 1434556 + ... + 1443343.

It is an arithmetic number, because the mean of its divisors is an integer number (1284262875).

Almost surely, 2^12645488206 is an apocalyptic number.

12645488206 is a deficient number, since it is larger than the sum of its proper divisors (7902717794).

12645488206 is an equidigital number, since it uses as much as digits as its factorization.

12645488206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877940 (or 2877914 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 12645488206 in words is "twelve billion, six hundred forty-five million, four hundred eighty-eight thousand, two hundred six".