12087699159 has 16 divisors (see below), whose sum is σ = 17079521760. Its totient is φ = 7577978880.

The previous prime is 12087699137. The next prime is 12087699161. The reversal of 12087699159 is 95199678021.

It is not a de Polignac number, because 12087699159 - 2⁷ = 12087699031 is a prime.

It is a super-2 number, since 2×12087699159² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12087699099 and 12087699108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12087699179) 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, 40114 + ... + 160575.

It is an arithmetic number, because the mean of its divisors is an integer number (1067470110).

Almost surely, 2^12087699159 is an apocalyptic number.

12087699159 is a deficient number, since it is larger than the sum of its proper divisors (4991822601).

12087699159 is a wasteful number, since it uses less digits than its factorization.

12087699159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201890.

The product of its (nonzero) digits is 2449440, while the sum is 57.

The spelling of 12087699159 in words is "twelve billion, eighty-seven million, six hundred ninety-nine thousand, one hundred fifty-nine".