12000315044 has 24 divisors (see below), whose sum is σ = 22379874048. Its totient is φ = 5617166720.

The previous prime is 12000315037. The next prime is 12000315053. The reversal of 12000315044 is 44051300021.

It is a super-2 number, since 2×12000315044² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383317 + ... + 1391964.

It is an arithmetic number, because the mean of its divisors is an integer number (932494752).

Almost surely, 2^12000315044 is an apocalyptic number.

It is an amenable number.

12000315044 is a deficient number, since it is larger than the sum of its proper divisors (10379559004).

12000315044 is a wasteful number, since it uses less digits than its factorization.

12000315044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775355 (or 2775353 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12000315044 its reverse (44051300021), we get a palindrome (56051615065).

The spelling of 12000315044 in words is "twelve billion, three hundred fifteen thousand, forty-four".