12000373512 has 64 divisors (see below), whose sum is σ = 30659731200. Its totient is φ = 3912399360.

The previous prime is 12000373471. The next prime is 12000373589. The reversal of 12000373512 is 21537300021.

It is a super-2 number, since 2×12000373512² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2412564 + ... + 2417532.

It is an arithmetic number, because the mean of its divisors is an integer number (479058300).

Almost surely, 2^12000373512 is an apocalyptic number.

12000373512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12000373512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15329865600).

12000373512 is an abundant number, since it is smaller than the sum of its proper divisors (18659357688).

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

12000373512 is a wasteful number, since it uses less digits than its factorization.

12000373512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

Adding to 12000373512 its reverse (21537300021), we get a palindrome (33537673533).

The spelling of 12000373512 in words is "twelve billion, three hundred seventy-three thousand, five hundred twelve".