12837265 has 24 divisors (see below), whose sum is σ = 18090432. Its totient is φ = 8719200.

The previous prime is 12837259. The next prime is 12837277. The reversal of 12837265 is 56273821.

It is a happy number.

12837265 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12837265 - 2⁵ = 12837233 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 12837265.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36822 + ... + 37168.

It is an arithmetic number, because the mean of its divisors is an integer number (753768).

Almost surely, 2^12837265 is an apocalyptic number.

It is an amenable number.

12837265 is a deficient number, since it is larger than the sum of its proper divisors (5253167).

12837265 is a wasteful number, since it uses less digits than its factorization.

12837265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 510 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 12837265 is about 3582.9129210741. The cubic root of 12837265 is about 234.1482064505.

The spelling of 12837265 in words is "twelve million, eight hundred thirty-seven thousand, two hundred sixty-five".