12252844415 has 32 divisors (see below), whose sum is σ = 17024077824. Its totient is φ = 8292585600.

The previous prime is 12252844403. The next prime is 12252844489. The reversal of 12252844415 is 51444825221.

It is a happy number.

It is not a de Polignac number, because 12252844415 - 2⁸ = 12252844159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822362 + ... + 837128.

It is an arithmetic number, because the mean of its divisors is an integer number (532002432).

Almost surely, 2^12252844415 is an apocalyptic number.

12252844415 is a deficient number, since it is larger than the sum of its proper divisors (4771233409).

12252844415 is a wasteful number, since it uses less digits than its factorization.

12252844415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087.

The product of its digits is 102400, while the sum is 38.

The spelling of 12252844415 in words is "twelve billion, two hundred fifty-two million, eight hundred forty-four thousand, four hundred fifteen".