12277206 has 24 divisors (see below), whose sum is σ = 26782704. Its totient is φ = 4064400.

The previous prime is 12277183. The next prime is 12277219. The reversal of 12277206 is 60277221.

It is a self number, because there is not a number n which added to its sum of digits gives 12277206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1115946).

Almost surely, 2^12277206 is an apocalyptic number.

12277206 is an abundant number, since it is smaller than the sum of its proper divisors (14505498).

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

12277206 is a wasteful number, since it uses less digits than its factorization.

12277206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676 (or 4673 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 12277206 is about 3503.8844159019. The cubic root of 12277206 is about 230.6923435652.

The spelling of 12277206 in words is "twelve million, two hundred seventy-seven thousand, two hundred six".