12622049 has 4 divisors (see below), whose sum is σ = 13769520. Its totient is φ = 11474580.

The previous prime is 12622033. The next prime is 12622073. The reversal of 12622049 is 94022621.

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.

It is a cyclic number.

It is not a de Polignac number, because 12622049 - 2⁴ = 12622033 is a prime.

It is a super-2 number, since 2×12622049² = 318632241916802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12622019) 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, 573719 + ... + 573740.

It is an arithmetic number, because the mean of its divisors is an integer number (3442380).

Almost surely, 2^12622049 is an apocalyptic number.

It is an amenable number.

12622049 is a deficient number, since it is larger than the sum of its proper divisors (1147471).

12622049 is a wasteful number, since it uses less digits than its factorization.

12622049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147470.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12622049 is about 3552.7523133481. The cubic root of 12622049 is about 232.8323316199.

The spelling of 12622049 in words is "twelve million, six hundred twenty-two thousand, forty-nine".