12000641736 has 64 divisors (see below), whose sum is σ = 31319608320. Its totient is φ = 3824631360.

The previous prime is 12000641729. The next prime is 12000641749. The reversal of 12000641736 is 63714600021.

It is a super-3 number, since 3×12000641736³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 2206941 + ... + 2212371.

It is an arithmetic number, because the mean of its divisors is an integer number (489368880).

Almost surely, 2^12000641736 is an apocalyptic number.

It is an amenable number.

12000641736 is an abundant number, since it is smaller than the sum of its proper divisors (19318966584).

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

12000641736 is a wasteful number, since it uses less digits than its factorization.

12000641736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466 (or 9462 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 12000641736 in words is "twelve billion, six hundred forty-one thousand, seven hundred thirty-six".