12077122 has 16 divisors (see below), whose sum is σ = 19288800. Its totient is φ = 5654880.

The previous prime is 12077077. The next prime is 12077129. The reversal of 12077122 is 22177021.

It is a junction number, because it is equal to n+sod(n) for n = 12077093 and 12077102.

It is not an unprimeable number, because it can be changed into a prime (12077129) 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, 1597 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (1205550).

Almost surely, 2^12077122 is an apocalyptic number.

12077122 is a deficient number, since it is larger than the sum of its proper divisors (7211678).

12077122 is a wasteful number, since it uses less digits than its factorization.

12077122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 12077122 is about 3475.2153890083. The cubic root of 12077122 is about 229.4322607231.

The spelling of 12077122 in words is "twelve million, seventy-seven thousand, one hundred twenty-two".