12456122 has 16 divisors (see below), whose sum is σ = 21399552. Its totient is φ = 5326800.

The previous prime is 12456107. The next prime is 12456131. The reversal of 12456122 is 22165421.

It is a happy number.

12456122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10247 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (1337472).

Almost surely, 2^12456122 is an apocalyptic number.

12456122 is a deficient number, since it is larger than the sum of its proper divisors (8943430).

12456122 is a wasteful number, since it uses less digits than its factorization.

12456122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its digits is 960, while the sum is 23.

The square root of 12456122 is about 3529.3231645742. The cubic root of 12456122 is about 231.8075718094.

The spelling of 12456122 in words is "twelve million, four hundred fifty-six thousand, one hundred twenty-two".