12622349 has 4 divisors (see below), whose sum is σ = 12915936. Its totient is φ = 12328764.

The previous prime is 12622343. The next prime is 12622369. The reversal of 12622349 is 94322621.

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 an emirpimes, since its reverse is a distinct semiprime: 94322621 = 1093 ⋅86297.

It is a cyclic number.

It is not a de Polignac number, because 12622349 - 2⁴ = 12622333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622343) 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, 146729 + ... + 146814.

It is an arithmetic number, because the mean of its divisors is an integer number (3228984).

Almost surely, 2^12622349 is an apocalyptic number.

It is an amenable number.

12622349 is a deficient number, since it is larger than the sum of its proper divisors (293587).

12622349 is an equidigital number, since it uses as much as digits as its factorization.

12622349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293586.

The product of its digits is 5184, while the sum is 29.

The square root of 12622349 is about 3552.7945338846. The cubic root of 12622349 is about 232.8341762530.

The spelling of 12622349 in words is "twelve million, six hundred twenty-two thousand, three hundred forty-nine".