12655905382 has 4 divisors (see below), whose sum is σ = 18983858076. Its totient is φ = 6327952690.

The previous prime is 12655905359. The next prime is 12655905407. The reversal of 12655905382 is 28350955621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163976344 + ... + 3163976347.

It is an arithmetic number, because the mean of its divisors is an integer number (4745964519).

Almost surely, 2^12655905382 is an apocalyptic number.

12655905382 is a deficient number, since it is larger than the sum of its proper divisors (6327952694).

12655905382 is an equidigital number, since it uses as much as digits as its factorization.

12655905382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327952693.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 12655905382 in words is "twelve billion, six hundred fifty-five million, nine hundred five thousand, three hundred eighty-two".