12252044241444 has 96 divisors (see below), whose sum is σ = 32868920770560. Its totient is φ = 3479546176128.

The previous prime is 12252044241431. The next prime is 12252044241509. The reversal of 12252044241444 is 44414244025221.

It is a happy number.

It is a super-2 number, since 2×12252044241444² (a number of 27 digits) contains 22 as substring.

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, 11731177 + ... + 12732815.

It is an arithmetic number, because the mean of its divisors is an integer number (342384591360).

Almost surely, 2^{12252044241444} is an apocalyptic number.

12252044241444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12252044241444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16434460385280).

12252044241444 is an abundant number, since it is smaller than the sum of its proper divisors (20616876529116).

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

12252044241444 is a wasteful number, since it uses less digits than its factorization.

12252044241444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002529 (or 1002527 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 39.

Adding to 12252044241444 its reverse (44414244025221), we get a palindrome (56666288266665).

The spelling of 12252044241444 in words is "twelve trillion, two hundred fifty-two billion, forty-four million, two hundred forty-one thousand, four hundred forty-four".