12922073 has 4 divisors (see below), whose sum is σ = 12929280. Its totient is φ = 12914868.

The previous prime is 12922061. The next prime is 12922079. The reversal of 12922073 is 37022921.

12922073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37022921 = 13 ⋅2847917.

It is a cyclic number.

It is not a de Polignac number, because 12922073 - 2⁸ = 12921817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12922079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (3232320).

Almost surely, 2^12922073 is an apocalyptic number.

It is an amenable number.

12922073 is a deficient number, since it is larger than the sum of its proper divisors (7207).

12922073 is an equidigital number, since it uses as much as digits as its factorization.

12922073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12922073 is about 3594.7285015700. The cubic root of 12922073 is about 234.6627000431.

Adding to 12922073 its reverse (37022921), we get a palindrome (49944994).

The spelling of 12922073 in words is "twelve million, nine hundred twenty-two thousand, seventy-three".