12655484236 has 6 divisors (see below), whose sum is σ = 22147097420. Its totient is φ = 6327742116.

The previous prime is 12655484221. The next prime is 12655484251. The reversal of 12655484236 is 63248455621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12655484221) and next prime (12655484251).

It is a super-2 number, since 2×12655484236² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581935526 + ... + 1581935533.

Almost surely, 2^12655484236 is an apocalyptic number.

It is an amenable number.

12655484236 is a deficient number, since it is larger than the sum of its proper divisors (9491613184).

12655484236 is a wasteful number, since it uses less digits than its factorization.

12655484236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163871063 (or 3163871061 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The spelling of 12655484236 in words is "twelve billion, six hundred fifty-five million, four hundred eighty-four thousand, two hundred thirty-six".