12087713733 has 16 divisors (see below), whose sum is σ = 16911659520. Its totient is φ = 7665037424.

The previous prime is 12087713723. The next prime is 12087713747. The reversal of 12087713733 is 33731778021.

It is a cyclic number.

It is not a de Polignac number, because 12087713733 - 2⁴ = 12087713717 is a prime.

It is a super-2 number, since 2×12087713733² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087713723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476991 + ... + 501692.

It is an arithmetic number, because the mean of its divisors is an integer number (1056978720).

Almost surely, 2^12087713733 is an apocalyptic number.

It is an amenable number.

12087713733 is a deficient number, since it is larger than the sum of its proper divisors (4823945787).

12087713733 is a wasteful number, since it uses less digits than its factorization.

12087713733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978888.

The product of its (nonzero) digits is 148176, while the sum is 42.

The spelling of 12087713733 in words is "twelve billion, eighty-seven million, seven hundred thirteen thousand, seven hundred thirty-three".