12576381366 has 8 divisors (see below), whose sum is σ = 25152762744. Its totient is φ = 4192127120.

The previous prime is 12576381353. The next prime is 12576381373. The reversal of 12576381366 is 66318367521.

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

12576381366 is an admirable number.

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, 1048031775 + ... + 1048031786.

It is an arithmetic number, because the mean of its divisors is an integer number (3144095343).

Almost surely, 2^12576381366 is an apocalyptic number.

12576381366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12576381366 is a wasteful number, since it uses less digits than its factorization.

12576381366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096063566.

The product of its digits is 1088640, while the sum is 48.

The spelling of 12576381366 in words is "twelve billion, five hundred seventy-six million, three hundred eighty-one thousand, three hundred sixty-six".