12626103 has 16 divisors (see below), whose sum is σ = 20077056. Its totient is φ = 6900960.

The previous prime is 12626101. The next prime is 12626129. The reversal of 12626103 is 30162621.

It is a happy number.

It is not a de Polignac number, because 12626103 - 2¹ = 12626101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12626103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626101) 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 15 ways as a sum of consecutive naturals, for example, 12588 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (1254816).

Almost surely, 2^12626103 is an apocalyptic number.

12626103 is a deficient number, since it is larger than the sum of its proper divisors (7450953).

12626103 is a wasteful number, since it uses less digits than its factorization.

12626103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26174.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12626103 is about 3553.3228111164. The cubic root of 12626103 is about 232.8572562904.

Adding to 12626103 its reverse (30162621), we get a palindrome (42788724).

The spelling of 12626103 in words is "twelve million, six hundred twenty-six thousand, one hundred three".