12262165112025 has 36 divisors (see below), whose sum is σ = 22720241575980. Its totient is φ = 6314310307200.

The previous prime is 12262165112009. The next prime is 12262165112051. The reversal of 12262165112025 is 52021156126221.

12262165112025 is a `hidden beast` number, since 1 + 2 + 2 + 621 + 6 + 5 + 1 + 1 + 2 + 0 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 243317265984 + 12018847846041 = 493272^2 + 3466821^2 .

It is not a de Polignac number, because 12262165112025 - 2⁴ = 12262165112009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 939622986 + ... + 939636035.

It is an arithmetic number, because the mean of its divisors is an integer number (631117821555).

Almost surely, 2^{12262165112025} is an apocalyptic number.

12262165112025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12262165112025 is a deficient number, since it is larger than the sum of its proper divisors (10458076463955).

12262165112025 is a wasteful number, since it uses less digits than its factorization.

12262165112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879259066 (or 1879259058 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 12262165112025 in words is "twelve trillion, two hundred sixty-two billion, one hundred sixty-five million, one hundred twelve thousand, twenty-five".