12116770251 has 16 divisors (see below), whose sum is σ = 16280906880. Its totient is φ = 8015304960.

The previous prime is 12116770241. The next prime is 12116770291. The reversal of 12116770251 is 15207761121.

It is not a de Polignac number, because 12116770251 - 2¹¹ = 12116768203 is a prime.

It is a super-3 number, since 3×12116770251³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12116770241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860796 + ... + 874758.

It is an arithmetic number, because the mean of its divisors is an integer number (1017556680).

Almost surely, 2^12116770251 is an apocalyptic number.

12116770251 is a deficient number, since it is larger than the sum of its proper divisors (4164136629).

12116770251 is a wasteful number, since it uses less digits than its factorization.

12116770251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 12116770251 in words is "twelve billion, one hundred sixteen million, seven hundred seventy thousand, two hundred fifty-one".