12087673722 has 24 divisors (see below), whose sum is σ = 26225428320. Its totient is φ = 4023767880.

The previous prime is 12087673711. The next prime is 12087673753. The reversal of 12087673722 is 22737678021.

12087673722 is a `hidden beast` number, since 1 + 208 + 76 + 7 + 372 + 2 = 666.

It is a super-2 number, since 2×12087673722² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441054 + ... + 467657.

It is an arithmetic number, because the mean of its divisors is an integer number (1092726180).

Almost surely, 2^12087673722 is an apocalyptic number.

12087673722 is an abundant number, since it is smaller than the sum of its proper divisors (14137754598).

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

12087673722 is a wasteful number, since it uses less digits than its factorization.

12087673722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909458 (or 909455 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12087673722 in words is "twelve billion, eighty-seven million, six hundred seventy-three thousand, seven hundred twenty-two".