12626273 has 4 divisors (see below), whose sum is σ = 13774128. Its totient is φ = 11478420.

The previous prime is 12626267. The next prime is 12626293. The reversal of 12626273 is 37262621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37262621 = 11 ⋅3387511.

It is a cyclic number.

It is not a de Polignac number, because 12626273 - 2¹⁴ = 12609889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12626293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573911 + ... + 573932.

It is an arithmetic number, because the mean of its divisors is an integer number (3443532).

Almost surely, 2^12626273 is an apocalyptic number.

It is an amenable number.

12626273 is a deficient number, since it is larger than the sum of its proper divisors (1147855).

12626273 is a wasteful number, since it uses less digits than its factorization.

12626273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147854.

The product of its digits is 6048, while the sum is 29.

The square root of 12626273 is about 3553.3467323074. The cubic root of 12626273 is about 232.8583013623.

Adding to 12626273 its reverse (37262621), we get a palindrome (49888894).

The spelling of 12626273 in words is "twelve million, six hundred twenty-six thousand, two hundred seventy-three".