12623105 has 16 divisors (see below), whose sum is σ = 16974144. Its totient is φ = 8930880.

The previous prime is 12623089. The next prime is 12623189. The reversal of 12623105 is 50132621.

It is not a de Polignac number, because 12623105 - 2⁴ = 12623089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (1060884).

Almost surely, 2^12623105 is an apocalyptic number.

It is an amenable number.

12623105 is a deficient number, since it is larger than the sum of its proper divisors (4351039).

12623105 is a wasteful number, since it uses less digits than its factorization.

12623105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12623105 is about 3552.9009274113. The cubic root of 12623105 is about 232.8388245986.

Adding to 12623105 its reverse (50132621), we get a palindrome (62755726).

The spelling of 12623105 in words is "twelve million, six hundred twenty-three thousand, one hundred five".