12229677 has 16 divisors (see below), whose sum is σ = 18744000. Its totient is φ = 7871472.

The previous prime is 12229669. The next prime is 12229699. The reversal of 12229677 is 77692221.

It is not a de Polignac number, because 12229677 - 2³ = 12229669 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7027 + ... + 8592.

It is an arithmetic number, because the mean of its divisors is an integer number (1171500).

Almost surely, 2^12229677 is an apocalyptic number.

It is an amenable number.

12229677 is a deficient number, since it is larger than the sum of its proper divisors (6514323).

12229677 is a wasteful number, since it uses less digits than its factorization.

12229677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657 (or 15651 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 12229677 is about 3497.0955091333. The cubic root of 12229677 is about 230.3942639088.

The spelling of 12229677 in words is "twelve million, two hundred twenty-nine thousand, six hundred seventy-seven".