12955722 has 16 divisors (see below), whose sum is σ = 27904800. Its totient is φ = 3986352.

The previous prime is 12955711. The next prime is 12955727. The reversal of 12955722 is 22755921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12955727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82972 + ... + 83127.

It is an arithmetic number, because the mean of its divisors is an integer number (1744050).

Almost surely, 2^12955722 is an apocalyptic number.

12955722 is an abundant number, since it is smaller than the sum of its proper divisors (14949078).

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

12955722 is a wasteful number, since it uses less digits than its factorization.

12955722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166117.

The product of its digits is 12600, while the sum is 33.

The square root of 12955722 is about 3599.4057842927. The cubic root of 12955722 is about 234.8662102496.

The spelling of 12955722 in words is "twelve million, nine hundred fifty-five thousand, seven hundred twenty-two".