5211342666212 has 12 divisors (see below), whose sum is σ = 9313889020800. Its totient is φ = 2550231517416.

The previous prime is 5211342666197. The next prime is 5211342666239. The reversal of 5211342666212 is 2126662431125.

It is a self number, because there is not a number n which added to its sum of digits gives 5211342666212.

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, 13859953712 + ... + 13859954087.

It is an arithmetic number, because the mean of its divisors is an integer number (776157418400).

Almost surely, 2^{5211342666212} is an apocalyptic number.

It is an amenable number.

5211342666212 is a deficient number, since it is larger than the sum of its proper divisors (4102546354588).

5211342666212 is a wasteful number, since it uses less digits than its factorization.

5211342666212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27719907850 (or 27719907848 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 5211342666212 in words is "five trillion, two hundred eleven billion, three hundred forty-two million, six hundred sixty-six thousand, two hundred twelve".