12116770249 has 16 divisors (see below), whose sum is σ = 12551744128. Its totient is φ = 11687887872.

The previous prime is 12116770241. The next prime is 12116770291. The reversal of 12116770249 is 94207761121.

It is not a de Polignac number, because 12116770249 - 2³ = 12116770241 is a prime.

It is a super-2 number, since 2×12116770249² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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

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 in 15 ways as a sum of consecutive naturals, for example, 2189524 + ... + 2195050.

It is an arithmetic number, because the mean of its divisors is an integer number (784484008).

Almost surely, 2^12116770249 is an apocalyptic number.

It is an amenable number.

12116770249 is a deficient number, since it is larger than the sum of its proper divisors (434973879).

12116770249 is a wasteful number, since it uses less digits than its factorization.

12116770249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 12116770249 in words is "twelve billion, one hundred sixteen million, seven hundred seventy thousand, two hundred forty-nine".