12775022 has 16 divisors (see below), whose sum is σ = 21349440. Its totient is φ = 5692512.

The previous prime is 12775013. The next prime is 12775031. The reversal of 12775022 is 22057721.

It is an interprime number because it is at equal distance from previous prime (12775013) and next prime (12775031).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 12774982 and 12775000.

It is a congruent number.

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, 7718 + ... + 9225.

It is an arithmetic number, because the mean of its divisors is an integer number (1334340).

Almost surely, 2^12775022 is an apocalyptic number.

12775022 is a deficient number, since it is larger than the sum of its proper divisors (8574418).

12775022 is a wasteful number, since it uses less digits than its factorization.

12775022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16987.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12775022 is about 3574.2162777314. The cubic root of 12775022 is about 233.7691614021.

The spelling of 12775022 in words is "twelve million, seven hundred seventy-five thousand, twenty-two".