12462722 has 4 divisors (see below), whose sum is σ = 18694086. Its totient is φ = 6231360.

The previous prime is 12462719. The next prime is 12462739. The reversal of 12462722 is 22726421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22726421 = 97 ⋅234293.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 2343961 = 3181^2 + 1531^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12462691 and 12462700.

It is an unprimeable number.

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, 3115679 + ... + 3115682.

Almost surely, 2^12462722 is an apocalyptic number.

12462722 is a deficient number, since it is larger than the sum of its proper divisors (6231364).

12462722 is an equidigital number, since it uses as much as digits as its factorization.

12462722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231363.

The product of its digits is 2688, while the sum is 26.

The square root of 12462722 is about 3530.2580642214. The cubic root of 12462722 is about 231.8485064288.

The spelling of 12462722 in words is "twelve million, four hundred sixty-two thousand, seven hundred twenty-two".