12726482994 has 48 divisors (see below), whose sum is σ = 28688788128. Its totient is φ = 4228293312.

The previous prime is 12726482941. The next prime is 12726483017. The reversal of 12726482994 is 49928462721.

It is a happy number.

12726482994 is a `hidden beast` number, since 1 + 2 + 72 + 6 + 482 + 9 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 12726482994.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106554 + ... + 191850.

It is an arithmetic number, because the mean of its divisors is an integer number (597683086).

Almost surely, 2^12726482994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12726482994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14344394064).

12726482994 is an abundant number, since it is smaller than the sum of its proper divisors (15962305134).

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

12726482994 is an equidigital number, since it uses as much as digits as its factorization.

12726482994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85621 (or 85609 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 12726482994 in words is "twelve billion, seven hundred twenty-six million, four hundred eighty-two thousand, nine hundred ninety-four".