12200527904 has 24 divisors (see below), whose sum is σ = 25432719228. Its totient is φ = 5741424640.

The previous prime is 12200527883. The next prime is 12200527907. The reversal of 12200527904 is 40972500221.

It can be written as a sum of positive squares in 2 ways, for example, as 12199644304 + 883600 = 110452^2 + 940^2 .

It is a super-2 number, since 2×12200527904² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12200527907) 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, 11213177 + ... + 11214264.

Almost surely, 2^12200527904 is an apocalyptic number.

It is an amenable number.

12200527904 is an abundant number, since it is smaller than the sum of its proper divisors (13232191324).

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

12200527904 is a wasteful number, since it uses less digits than its factorization.

12200527904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427468 (or 22427460 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 12200527904 its sum of digits (32), we get a square (12200527936 = 110456²).

The spelling of 12200527904 in words is "twelve billion, two hundred million, five hundred twenty-seven thousand, nine hundred four".