12922054 has 4 divisors (see below), whose sum is σ = 19383084. Its totient is φ = 6461026.

The previous prime is 12922051. The next prime is 12922061. The reversal of 12922054 is 45022921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45022921 = 1213 ⋅37117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3230512 + ... + 3230515.

It is an arithmetic number, because the mean of its divisors is an integer number (4845771).

Almost surely, 2^12922054 is an apocalyptic number.

12922054 is a deficient number, since it is larger than the sum of its proper divisors (6461030).

12922054 is an equidigital number, since it uses as much as digits as its factorization.

12922054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461029.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12922054 is about 3594.7258588104. The cubic root of 12922054 is about 234.6625850307.

Adding to 12922054 its reverse (45022921), we get a palindrome (57944975).

The spelling of 12922054 in words is "twelve million, nine hundred twenty-two thousand, fifty-four".