12115677 has 32 divisors (see below), whose sum is σ = 19148800. Its totient is φ = 6671808.

The previous prime is 12115669. The next prime is 12115681. The reversal of 12115677 is 77651121.

It is not a de Polignac number, because 12115677 - 2³ = 12115669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111099 + ... + 111207.

It is an arithmetic number, because the mean of its divisors is an integer number (598400).

Almost surely, 2^12115677 is an apocalyptic number.

It is an amenable number.

12115677 is a deficient number, since it is larger than the sum of its proper divisors (7033123).

12115677 is a wasteful number, since it uses less digits than its factorization.

12115677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 2940, while the sum is 30.

The square root of 12115677 is about 3480.7581070795. The cubic root of 12115677 is about 229.6761478678.

Adding to 12115677 its reverse (77651121), we get a palindrome (89766798).

The spelling of 12115677 in words is "twelve million, one hundred fifteen thousand, six hundred seventy-seven".