6712213255135 has 4 divisors (see below), whose sum is σ = 8054655906168. Its totient is φ = 5369770604104.

The previous prime is 6712213255049. The next prime is 6712213255193. The reversal of 6712213255135 is 5315523122176.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6712213255135 - 2¹³ = 6712213246943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6712213255091 and 6712213255100.

It is a congruent number.

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, 671221325509 + ... + 671221325518.

It is an arithmetic number, because the mean of its divisors is an integer number (2013663976542).

Almost surely, 2^{6712213255135} is an apocalyptic number.

6712213255135 is a deficient number, since it is larger than the sum of its proper divisors (1342442651033).

6712213255135 is a wasteful number, since it uses less digits than its factorization.

6712213255135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342442651032.

The product of its digits is 378000, while the sum is 43.

The spelling of 6712213255135 in words is "six trillion, seven hundred twelve billion, two hundred thirteen million, two hundred fifty-five thousand, one hundred thirty-five".