12771000322 has 8 divisors (see below), whose sum is σ = 19208699136. Its totient is φ = 6368100612.

The previous prime is 12771000293. The next prime is 12771000323. The reversal of 12771000322 is 22300017721.

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

It is not an unprimeable number, because it can be changed into a prime (12771000323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8698858 + ... + 8700325.

It is an arithmetic number, because the mean of its divisors is an integer number (2401087392).

Almost surely, 2^12771000322 is an apocalyptic number.

12771000322 is a deficient number, since it is larger than the sum of its proper divisors (6437698814).

12771000322 is a wasteful number, since it uses less digits than its factorization.

12771000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17399552.

The product of its (nonzero) digits is 1176, while the sum is 25.

The spelling of 12771000322 in words is "twelve billion, seven hundred seventy-one million, three hundred twenty-two", and thus it is an aban number.