12200051604 has 48 divisors (see below), whose sum is σ = 30666504960. Its totient is φ = 3752641920.

The previous prime is 12200051597. The next prime is 12200051653. The reversal of 12200051604 is 40615000221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547717 + ... + 569555.

It is an arithmetic number, because the mean of its divisors is an integer number (638885520).

Almost surely, 2^12200051604 is an apocalyptic number.

It is an amenable number.

12200051604 is an abundant number, since it is smaller than the sum of its proper divisors (18466453356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200051604 is a wasteful number, since it uses less digits than its factorization.

12200051604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25440 (or 25438 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12200051604 its reverse (40615000221), we get a palindrome (52815051825).

The spelling of 12200051604 in words is "twelve billion, two hundred million, fifty-one thousand, six hundred four".