12620265 has 16 divisors (see below), whose sum is σ = 23077248. Its totient is φ = 5769216.

The previous prime is 12620263. The next prime is 12620269. The reversal of 12620265 is 56202621.

It is not a de Polignac number, because 12620265 - 2¹ = 12620263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12620263) 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, 59992 + ... + 60201.

It is an arithmetic number, because the mean of its divisors is an integer number (1442328).

Almost surely, 2^12620265 is an apocalyptic number.

12620265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12620265 is a deficient number, since it is larger than the sum of its proper divisors (10456983).

12620265 is a wasteful number, since it uses less digits than its factorization.

12620265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120208.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12620265 is about 3552.5012315269. The cubic root of 12620265 is about 232.8213615983.

Adding to 12620265 its reverse (56202621), we get a palindrome (68822886).

The spelling of 12620265 in words is "twelve million, six hundred twenty thousand, two hundred sixty-five".