12622570 has 16 divisors (see below), whose sum is σ = 22838400. Its totient is φ = 5022864.

The previous prime is 12622559. The next prime is 12622573. The reversal of 12622570 is 7522621.

It is not an unprimeable number, because it can be changed into a prime (12622573) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (1427400).

Almost surely, 2^12622570 is an apocalyptic number.

12622570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12622570 is a deficient number, since it is larger than the sum of its proper divisors (10215830).

12622570 is a wasteful number, since it uses less digits than its factorization.

12622570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12622570 is about 3552.8256360255. The cubic root of 12622570 is about 232.8355351140.

The spelling of 12622570 in words is "twelve million, six hundred twenty-two thousand, five hundred seventy".