12942798211 has 24 divisors (see below), whose sum is σ = 15887158560. Its totient is φ = 10492175232.

The previous prime is 12942798163. The next prime is 12942798221. The reversal of 12942798211 is 11289724921.

12942798211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12942798211 - 2¹³ = 12942790019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12942798221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35785 + ... + 164821.

It is an arithmetic number, because the mean of its divisors is an integer number (661964940).

Almost surely, 2^12942798211 is an apocalyptic number.

12942798211 is a deficient number, since it is larger than the sum of its proper divisors (2944360349).

12942798211 is a wasteful number, since it uses less digits than its factorization.

12942798211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129163 (or 129156 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The spelling of 12942798211 in words is "twelve billion, nine hundred forty-two million, seven hundred ninety-eight thousand, two hundred eleven".