12244279197408 has 96 divisors (see below), whose sum is σ = 33877573914240. Its totient is φ = 3861506234880.

The previous prime is 12244279197383. The next prime is 12244279197457. The reversal of 12244279197408 is 80479197244221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3053098 + ... + 5814633.

It is an arithmetic number, because the mean of its divisors is an integer number (352891394940).

Almost surely, 2^{12244279197408} is an apocalyptic number.

It is an amenable number.

12244279197408 is an abundant number, since it is smaller than the sum of its proper divisors (21633294716832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12244279197408 is a wasteful number, since it uses less digits than its factorization.

12244279197408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868520 (or 8868512 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 12244279197408 in words is "twelve trillion, two hundred forty-four billion, two hundred seventy-nine million, one hundred ninety-seven thousand, four hundred eight".