12726582434 has 8 divisors (see below), whose sum is σ = 19108610640. Its totient is φ = 6357045556.

The previous prime is 12726582431. The next prime is 12726582437. The reversal of 12726582434 is 43428562721.

It is an interprime number because it is at equal distance from previous prime (12726582431) and next prime (12726582437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12726582431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3120284 + ... + 3124359.

It is an arithmetic number, because the mean of its divisors is an integer number (2388576330).

Almost surely, 2^12726582434 is an apocalyptic number.

12726582434 is a deficient number, since it is larger than the sum of its proper divisors (6382028206).

12726582434 is a wasteful number, since it uses less digits than its factorization.

12726582434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245664.

The product of its digits is 645120, while the sum is 44.

The spelling of 12726582434 in words is "twelve billion, seven hundred twenty-six million, five hundred eighty-two thousand, four hundred thirty-four".