12277922 has 8 divisors (see below), whose sum is σ = 19011072. Its totient is φ = 5940900.

The previous prime is 12277913. The next prime is 12277939. The reversal of 12277922 is 22977221.

12277922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98954 + ... + 99077.

It is an arithmetic number, because the mean of its divisors is an integer number (2376384).

Almost surely, 2^12277922 is an apocalyptic number.

12277922 is a deficient number, since it is larger than the sum of its proper divisors (6733150).

12277922 is a wasteful number, since it uses less digits than its factorization.

12277922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198064.

The product of its digits is 7056, while the sum is 32.

The square root of 12277922 is about 3503.9865867323. The cubic root of 12277922 is about 230.6968280955.

The spelling of 12277922 in words is "twelve million, two hundred seventy-seven thousand, nine hundred twenty-two".