12444134634404 has 48 divisors (see below), whose sum is σ = 25186131672576. Its totient is φ = 5326014643200.

The previous prime is 12444134634307. The next prime is 12444134634419. The reversal of 12444134634404 is 40443643144421.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 123236909 + ... + 123337844.

It is an arithmetic number, because the mean of its divisors is an integer number (524711076512).

Almost surely, 2^{12444134634404} is an apocalyptic number.

It is an amenable number.

12444134634404 is an abundant number, since it is smaller than the sum of its proper divisors (12741997038172).

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

12444134634404 is a wasteful number, since it uses less digits than its factorization.

12444134634404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246574836 (or 246574834 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

Adding to 12444134634404 its reverse (40443643144421), we get a palindrome (52887777778825).

The spelling of 12444134634404 in words is "twelve trillion, four hundred forty-four billion, one hundred thirty-four million, six hundred thirty-four thousand, four hundred four".