12636273 has 16 divisors (see below), whose sum is σ = 19100480. Its totient is φ = 7366464.

The previous prime is 12636271. The next prime is 12636293. The reversal of 12636273 is 37263621.

It is not a de Polignac number, because 12636273 - 2¹ = 12636271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12636273.

It is not an unprimeable number, because it can be changed into a prime (12636271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (1193780).

Almost surely, 2^12636273 is an apocalyptic number.

12636273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12636273 is a deficient number, since it is larger than the sum of its proper divisors (6464207).

12636273 is a wasteful number, since it uses less digits than its factorization.

12636273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088.

The product of its digits is 9072, while the sum is 30.

The square root of 12636273 is about 3554.7535779573. The cubic root of 12636273 is about 232.9197596812.

Adding to 12636273 its reverse (37263621), we get a palindrome (49899894).

It can be divided in two parts, 1263627 and 3, that multiplied together give a triangular number (3790881 = T₂₇₅₃).

The spelling of 12636273 in words is "twelve million, six hundred thirty-six thousand, two hundred seventy-three".