12426884446 has 8 divisors (see below), whose sum is σ = 18748074744. Its totient is φ = 6177526200.

The previous prime is 12426884387. The next prime is 12426884447. The reversal of 12426884446 is 64448862421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12426884446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426884447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17957580 + ... + 17958271.

It is an arithmetic number, because the mean of its divisors is an integer number (2343509343).

Almost surely, 2^12426884446 is an apocalyptic number.

12426884446 is a deficient number, since it is larger than the sum of its proper divisors (6321190298).

12426884446 is a wasteful number, since it uses less digits than its factorization.

12426884446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35916026.

The product of its digits is 2359296, while the sum is 49.

The spelling of 12426884446 in words is "twelve billion, four hundred twenty-six million, eight hundred eighty-four thousand, four hundred forty-six".