12235671684 has 36 divisors (see below), whose sum is σ = 31364686080. Its totient is φ = 4021111920.

The previous prime is 12235671671. The next prime is 12235671703. The reversal of 12235671684 is 48617653221.

12235671684 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 567 + 1 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 2390964 + ... + 2396075.

It is an arithmetic number, because the mean of its divisors is an integer number (871241280).

Almost surely, 2^12235671684 is an apocalyptic number.

It is an amenable number.

12235671684 is an abundant number, since it is smaller than the sum of its proper divisors (19129014396).

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

12235671684 is a wasteful number, since it uses less digits than its factorization.

12235671684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787120 (or 4787115 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 12235671684 in words is "twelve billion, two hundred thirty-five million, six hundred seventy-one thousand, six hundred eighty-four".