12250836417 has 16 divisors (see below), whose sum is σ = 16476410880. Its totient is φ = 8096466000.

The previous prime is 12250836391. The next prime is 12250836487. The reversal of 12250836417 is 71463805221.

It is not a de Polignac number, because 12250836417 - 2²² = 12246642113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12250836487) 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, 194884 + ... + 249962.

It is an arithmetic number, because the mean of its divisors is an integer number (1029775680).

Almost surely, 2^12250836417 is an apocalyptic number.

It is an amenable number.

12250836417 is a deficient number, since it is larger than the sum of its proper divisors (4225574463).

12250836417 is a wasteful number, since it uses less digits than its factorization.

12250836417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55724.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12250836417 in words is "twelve billion, two hundred fifty million, eight hundred thirty-six thousand, four hundred seventeen".