12277116 has 96 divisors (see below), whose sum is σ = 34764800. Its totient is φ = 3732480.

The previous prime is 12277061. The next prime is 12277127. The reversal of 12277116 is 61177221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12277116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63516 + ... + 63708.

Almost surely, 2^12277116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12277116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17382400).

12277116 is an abundant number, since it is smaller than the sum of its proper divisors (22487684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12277116 is a wasteful number, since it uses less digits than its factorization.

12277116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 12277116 is about 3503.8715729889. The cubic root of 12277116 is about 230.6917798549.

The spelling of 12277116 in words is "twelve million, two hundred seventy-seven thousand, one hundred sixteen".