12626263 has 4 divisors (see below), whose sum is σ = 13597528. Its totient is φ = 11655000.

The previous prime is 12626261. The next prime is 12626267. The reversal of 12626263 is 36262621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12626263 - 2¹ = 12626261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12626261) 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 3 ways as a sum of consecutive naturals, for example, 485613 + ... + 485638.

It is an arithmetic number, because the mean of its divisors is an integer number (3399382).

Almost surely, 2^12626263 is an apocalyptic number.

12626263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12626263 is a deficient number, since it is larger than the sum of its proper divisors (971265).

12626263 is an equidigital number, since it uses as much as digits as its factorization.

12626263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971264.

The product of its digits is 5184, while the sum is 28.

The square root of 12626263 is about 3553.3453251830. The cubic root of 12626263 is about 232.8582398877.

Adding to 12626263 its reverse (36262621), we get a palindrome (48888884).

The spelling of 12626263 in words is "twelve million, six hundred twenty-six thousand, two hundred sixty-three".