12106922 has 4 divisors (see below), whose sum is σ = 18160386. Its totient is φ = 6053460.

The previous prime is 12106921. The next prime is 12106973. The reversal of 12106922 is 22960121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 3481 = 3479^2 + 59^2 .

It is not an unprimeable number, because it can be changed into a prime (12106921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026729 + ... + 3026732.

Almost surely, 2^12106922 is an apocalyptic number.

12106922 is a deficient number, since it is larger than the sum of its proper divisors (6053464).

12106922 is an equidigital number, since it uses as much as digits as its factorization.

12106922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053463.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12106922 is about 3479.5002514729. The cubic root of 12106922 is about 229.6208118703.

The spelling of 12106922 in words is "twelve million, one hundred six thousand, nine hundred twenty-two".