12207987804 has 24 divisors (see below), whose sum is σ = 28502118400. Its totient is φ = 4066927344.

The previous prime is 12207987769. The next prime is 12207987811. The reversal of 12207987804 is 40878970221.

It is a super-2 number, since 2×12207987804² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279004 + ... + 319779.

Almost surely, 2^12207987804 is an apocalyptic number.

It is an amenable number.

12207987804 is an abundant number, since it is smaller than the sum of its proper divisors (16294130596).

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

12207987804 is a wasteful number, since it uses less digits than its factorization.

12207987804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600489 (or 600487 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 12207987804 in words is "twelve billion, two hundred seven million, nine hundred eighty-seven thousand, eight hundred four".