12275265 has 16 divisors (see below), whose sum is σ = 20318400. Its totient is φ = 6320832.

The previous prime is 12275233. The next prime is 12275269. The reversal of 12275265 is 56257221.

12275265 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12275265 - 2⁵ = 12275233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12275269) 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, 13675 + ... + 14544.

It is an arithmetic number, because the mean of its divisors is an integer number (1269900).

Almost surely, 2^12275265 is an apocalyptic number.

12275265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12275265 is a deficient number, since it is larger than the sum of its proper divisors (8043135).

12275265 is a wasteful number, since it uses less digits than its factorization.

12275265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28256.

The product of its digits is 8400, while the sum is 30.

The square root of 12275265 is about 3503.6074266390. The cubic root of 12275265 is about 230.6801856025.

The spelling of 12275265 in words is "twelve million, two hundred seventy-five thousand, two hundred sixty-five".