12037004400 has 60 divisors (see below), whose sum is σ = 38558541272. Its totient is φ = 3209867520.

The previous prime is 12037004389. The next prime is 12037004407. The reversal of 12037004400 is 440073021.

12037004400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037004407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5014219 + ... + 5016618.

Almost surely, 2^12037004400 is an apocalyptic number.

12037004400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12037004400 is an abundant number, since it is smaller than the sum of its proper divisors (26521536872).

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

12037004400 is a wasteful number, since it uses less digits than its factorization.

12037004400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030858 (or 10030847 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

Adding to 12037004400 its reverse (440073021), we get a palindrome (12477077421).

The spelling of 12037004400 in words is "twelve billion, thirty-seven million, four thousand, four hundred".