12412922 has 4 divisors (see below), whose sum is σ = 18619386. Its totient is φ = 6206460.

The previous prime is 12412921. The next prime is 12412949. The reversal of 12412922 is 22921421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22921421 = 61 ⋅375761.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 1713481 = 3271^2 + 1309^2 .

It is not an unprimeable number, because it can be changed into a prime (12412921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3103229 + ... + 3103232.

Almost surely, 2^12412922 is an apocalyptic number.

12412922 is a deficient number, since it is larger than the sum of its proper divisors (6206464).

12412922 is an equidigital number, since it uses as much as digits as its factorization.

12412922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206463.

The product of its digits is 576, while the sum is 23.

The square root of 12412922 is about 3523.1976952763. The cubic root of 12412922 is about 231.5392783998.

The spelling of 12412922 in words is "twelve million, four hundred twelve thousand, nine hundred twenty-two".