12382771087 has 8 divisors (see below), whose sum is σ = 12700274832. Its totient is φ = 12066004800.

The previous prime is 12382771069. The next prime is 12382771091. The reversal of 12382771087 is 78017728321.

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

It is not a de Polignac number, because 12382771087 - 2²³ = 12374382479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382771787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150273 + ... + 217594.

It is an arithmetic number, because the mean of its divisors is an integer number (1587534354).

Almost surely, 2^12382771087 is an apocalyptic number.

12382771087 is a deficient number, since it is larger than the sum of its proper divisors (317503745).

12382771087 is an equidigital number, since it uses as much as digits as its factorization.

12382771087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368729.

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 12382771087 in words is "twelve billion, three hundred eighty-two million, seven hundred seventy-one thousand, eighty-seven".