12004631444 has 48 divisors (see below), whose sum is σ = 22788810240. Its totient is φ = 5500414080.

The previous prime is 12004631423. The next prime is 12004631503. The reversal of 12004631444 is 44413640021.

It is a super-2 number, since 2×12004631444² (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 15 ways as a sum of consecutive naturals, for example, 4880687 + ... + 4883145.

It is an arithmetic number, because the mean of its divisors is an integer number (474766880).

Almost surely, 2^12004631444 is an apocalyptic number.

It is an amenable number.

12004631444 is a deficient number, since it is larger than the sum of its proper divisors (10784178796).

12004631444 is a wasteful number, since it uses less digits than its factorization.

12004631444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 3118 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 12004631444 in words is "twelve billion, four million, six hundred thirty-one thousand, four hundred forty-four".