12087699160 has 64 divisors (see below), whose sum is σ = 27615343680. Its totient is φ = 4760985600.

The previous prime is 12087699137. The next prime is 12087699161. The reversal of 12087699160 is 6199678021.

It is a super-2 number, since 2×12087699160² (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 (12087699161) 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, 1962085 + ... + 1968235.

It is an arithmetic number, because the mean of its divisors is an integer number (431489745).

Almost surely, 2^12087699160 is an apocalyptic number.

12087699160 is a gapful number since it is divisible by the number (10) 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 12087699160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13807671840).

12087699160 is an abundant number, since it is smaller than the sum of its proper divisors (15527644520).

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

12087699160 is a wasteful number, since it uses less digits than its factorization.

12087699160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6904 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 12087699160 in words is "twelve billion, eighty-seven million, six hundred ninety-nine thousand, one hundred sixty".