12200623204664 has 16 divisors (see below), whose sum is σ = 22903434514800. Its totient is φ = 6093040667392.

The previous prime is 12200623204621. The next prime is 12200623204703. The reversal of 12200623204664 is 46640232600221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908859737 + ... + 908873160.

It is an arithmetic number, because the mean of its divisors is an integer number (1431464657175).

Almost surely, 2^{12200623204664} is an apocalyptic number.

It is an amenable number.

12200623204664 is a deficient number, since it is larger than the sum of its proper divisors (10702811310136).

12200623204664 is a wasteful number, since it uses less digits than its factorization.

12200623204664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817733742 (or 1817733738 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 12200623204664 its reverse (46640232600221), we get a palindrome (58840855804885).

The spelling of 12200623204664 in words is "twelve trillion, two hundred billion, six hundred twenty-three million, two hundred four thousand, six hundred sixty-four".