12245688904 has 16 divisors (see below), whose sum is σ = 22967218620. Its totient is φ = 6121097280.

The previous prime is 12245688901. The next prime is 12245688929. The reversal of 12245688904 is 40988654221.

It can be written as a sum of positive squares in 2 ways, for example, as 11946052804 + 299636100 = 109298^2 + 17310^2 .

It is not an unprimeable number, because it can be changed into a prime (12245688901) 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, 188367 + ... + 244894.

Almost surely, 2^12245688904 is an apocalyptic number.

It is an amenable number.

12245688904 is a deficient number, since it is larger than the sum of its proper divisors (10721529716).

12245688904 is a wasteful number, since it uses less digits than its factorization.

12245688904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436800 (or 436796 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 12245688904 in words is "twelve billion, two hundred forty-five million, six hundred eighty-eight thousand, nine hundred four".