12116770275 has 12 divisors (see below), whose sum is σ = 20033060312. Its totient is φ = 6462277440.

The previous prime is 12116770241. The next prime is 12116770291. The reversal of 12116770275 is 57207761121.

It is a happy number.

It is not a de Polignac number, because 12116770275 - 2²⁰ = 12115721699 is a prime.

It is a super-2 number, since 2×12116770275² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 80778394 + ... + 80778543.

Almost surely, 2^12116770275 is an apocalyptic number.

12116770275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12116770275 is a deficient number, since it is larger than the sum of its proper divisors (7916290037).

12116770275 is a wasteful number, since it uses less digits than its factorization.

12116770275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161556950 (or 161556945 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 39.

The spelling of 12116770275 in words is "twelve billion, one hundred sixteen million, seven hundred seventy thousand, two hundred seventy-five".