12662536606 has 16 divisors (see below), whose sum is σ = 19493405568. Its totient is φ = 6166883800.

The previous prime is 12662536591. The next prime is 12662536609. The reversal of 12662536606 is 60663526621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662536609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525400 + ... + 548971.

It is an arithmetic number, because the mean of its divisors is an integer number (1218337848).

Almost surely, 2^12662536606 is an apocalyptic number.

12662536606 is a deficient number, since it is larger than the sum of its proper divisors (6830868962).

12662536606 is a wasteful number, since it uses less digits than its factorization.

12662536606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074527.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 12662536606 in words is "twelve billion, six hundred sixty-two million, five hundred thirty-six thousand, six hundred six".