12444634026 has 48 divisors (see below), whose sum is σ = 29450715840. Its totient is φ = 3766469760.

The previous prime is 12444634021. The next prime is 12444634031. The reversal of 12444634026 is 62043644421.

12444634026 is a `hidden beast` number, since 1 + 244 + 4 + 6 + 3 + 402 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (12444634021) and next prime (12444634031).

It is not an unprimeable number, because it can be changed into a prime (12444634021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124770 + ... + 201138.

It is an arithmetic number, because the mean of its divisors is an integer number (613556580).

Almost surely, 2^12444634026 is an apocalyptic number.

12444634026 is an abundant number, since it is smaller than the sum of its proper divisors (17006081814).

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

12444634026 is a wasteful number, since it uses less digits than its factorization.

12444634026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77211 (or 77208 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 12444634026 in words is "twelve billion, four hundred forty-four million, six hundred thirty-four thousand, twenty-six".