12719933446 has 8 divisors (see below), whose sum is σ = 20814436584. Its totient is φ = 5781787920.

The previous prime is 12719933431. The next prime is 12719933467. The reversal of 12719933446 is 64433991721.

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 12719933446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289089375 + ... + 289089418.

It is an arithmetic number, because the mean of its divisors is an integer number (2601804573).

Almost surely, 2^12719933446 is an apocalyptic number.

12719933446 is a deficient number, since it is larger than the sum of its proper divisors (8094503138).

12719933446 is a wasteful number, since it uses less digits than its factorization.

12719933446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578178806.

The product of its digits is 979776, while the sum is 49.

The spelling of 12719933446 in words is "twelve billion, seven hundred nineteen million, nine hundred thirty-three thousand, four hundred forty-six".