12622965 has 16 divisors (see below), whose sum is σ = 20260608. Its totient is φ = 6710976.

The previous prime is 12622949. The next prime is 12622979. The reversal of 12622965 is 56922621.

It is not a de Polignac number, because 12622965 - 2⁴ = 12622949 is a prime.

It is a Curzon number.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 4359 + ... + 6651.

It is an arithmetic number, because the mean of its divisors is an integer number (1266288).

Almost surely, 2^12622965 is an apocalyptic number.

12622965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12622965 is a deficient number, since it is larger than the sum of its proper divisors (7637643).

12622965 is a wasteful number, since it uses less digits than its factorization.

12622965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668.

The product of its digits is 12960, while the sum is 33.

The square root of 12622965 is about 3552.8812251467. The cubic root of 12622965 is about 232.8379638079.

The spelling of 12622965 in words is "twelve million, six hundred twenty-two thousand, nine hundred sixty-five".