12722614 has 4 divisors (see below), whose sum is σ = 19083924. Its totient is φ = 6361306.

The previous prime is 12722603. The next prime is 12722623. The reversal of 12722614 is 41622721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41622721 = 7 ⋅5946103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3180652 + ... + 3180655.

It is an arithmetic number, because the mean of its divisors is an integer number (4770981).

Almost surely, 2^12722614 is an apocalyptic number.

12722614 is a deficient number, since it is larger than the sum of its proper divisors (6361310).

12722614 is an equidigital number, since it uses as much as digits as its factorization.

12722614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361309.

The product of its digits is 1344, while the sum is 25.

The square root of 12722614 is about 3566.8773458026. The cubic root of 12722614 is about 233.4490532577.

The spelling of 12722614 in words is "twelve million, seven hundred twenty-two thousand, six hundred fourteen".