12250415265 has 16 divisors (see below), whose sum is σ = 21382543296. Its totient is φ = 5939595200.

The previous prime is 12250415257. The next prime is 12250415269. The reversal of 12250415265 is 56251405221.

It is not a de Polignac number, because 12250415265 - 2³ = 12250415257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12250415269) 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, 37122306 + ... + 37122635.

It is an arithmetic number, because the mean of its divisors is an integer number (1336408956).

Almost surely, 2^12250415265 is an apocalyptic number.

12250415265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12250415265 is a deficient number, since it is larger than the sum of its proper divisors (9132128031).

12250415265 is a wasteful number, since it uses less digits than its factorization.

12250415265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74244960.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 12250415265 in words is "twelve billion, two hundred fifty million, four hundred fifteen thousand, two hundred sixty-five".