12622735 has 24 divisors (see below), whose sum is σ = 16301088. Its totient is φ = 9374400.

The previous prime is 12622681. The next prime is 12622739. The reversal of 12622735 is 53722621.

12622735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12622735 - 2⁹ = 12622223 is a prime.

It is a Duffinian number.

Its product of digits (5040) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622739) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177750 + ... + 177820.

It is an arithmetic number, because the mean of its divisors is an integer number (679212).

Almost surely, 2^12622735 is an apocalyptic number.

12622735 is a deficient number, since it is larger than the sum of its proper divisors (3678353).

12622735 is an equidigital number, since it uses as much as digits as its factorization.

12622735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 144 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12622735 is about 3552.8488569034. The cubic root of 12622735 is about 232.8365496379.

The spelling of 12622735 in words is "twelve million, six hundred twenty-two thousand, seven hundred thirty-five".