12038826900 has 72 divisors (see below), whose sum is σ = 35773786720. Its totient is φ = 3123584640.

The previous prime is 12038826893. The next prime is 12038826977. The reversal of 12038826900 is 962883021.

It is a happy number.

It is a super-2 number, since 2×12038826900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531190 + ... + 553389.

Almost surely, 2^12038826900 is an apocalyptic number.

12038826900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12038826900 is an abundant number, since it is smaller than the sum of its proper divisors (23734959820).

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

12038826900 is a wasteful number, since it uses less digits than its factorization.

12038826900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084633 (or 1084626 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 12038826900 in words is "twelve billion, thirty-eight million, eight hundred twenty-six thousand, nine hundred".