12623706 has 24 divisors (see below), whose sum is σ = 27802164. Its totient is φ = 4138560.

The previous prime is 12623669. The next prime is 12623713. The reversal of 12623706 is 60732621.

It is a happy number.

12623706 is nontrivially palindromic in base 11.

12623706 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 783225 = 3441^2 + 885^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12623706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4651 + ... + 6846.

Almost surely, 2^12623706 is an apocalyptic number.

12623706 is an abundant number, since it is smaller than the sum of its proper divisors (15178458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12623706 is a wasteful number, since it uses less digits than its factorization.

12623706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11566 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12623706 is about 3552.9855051773. The cubic root of 12623706 is about 232.8425197780.

It can be divided in two parts, 126 and 23706, that added together give a palindrome (23832).

The spelling of 12623706 in words is "twelve million, six hundred twenty-three thousand, seven hundred six".