12116770252 has 6 divisors (see below), whose sum is σ = 21204347948. Its totient is φ = 6058385124.

The previous prime is 12116770241. The next prime is 12116770291. The reversal of 12116770252 is 25207761121.

It is a super-2 number, since 2×12116770252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514596278 + ... + 1514596285.

Almost surely, 2^12116770252 is an apocalyptic number.

It is an amenable number.

12116770252 is a deficient number, since it is larger than the sum of its proper divisors (9087577696).

12116770252 is a wasteful number, since it uses less digits than its factorization.

12116770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029192567 (or 3029192565 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 12116770252 in words is "twelve billion, one hundred sixteen million, seven hundred seventy thousand, two hundred fifty-two".