12087733823 has 8 divisors (see below), whose sum is σ = 13880651520. Its totient is φ = 10410488280.

The previous prime is 12087733769. The next prime is 12087733841. The reversal of 12087733823 is 32833778021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12087733823 - 2¹⁰ = 12087732799 is a prime.

It is a super-2 number, since 2×12087733823² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087733843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28917815 + ... + 28918232.

It is an arithmetic number, because the mean of its divisors is an integer number (1735081440).

Almost surely, 2^12087733823 is an apocalyptic number.

12087733823 is a deficient number, since it is larger than the sum of its proper divisors (1792917697).

12087733823 is a wasteful number, since it uses less digits than its factorization.

12087733823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57836077.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 12087733823 in words is "twelve billion, eighty-seven million, seven hundred thirty-three thousand, eight hundred twenty-three".