12213067135993 has 8 divisors (see below), whose sum is σ = 12507976480968. Its totient is φ = 11920545721344.

The previous prime is 12213067135967. The next prime is 12213067136009. The reversal of 12213067135993 is 39953176031221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 251485199289 + 11961581936704 = 501483^2 + 3458552^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12213067135993 - 2²¹ = 12213065038841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12213067135993.

It is not an unprimeable number, because it can be changed into a prime (12213067130993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596972230 + ... + 596992687.

It is an arithmetic number, because the mean of its divisors is an integer number (1563497060121).

Almost surely, 2^{12213067135993} is an apocalyptic number.

It is an amenable number.

12213067135993 is a deficient number, since it is larger than the sum of its proper divisors (294909344975).

12213067135993 is a wasteful number, since it uses less digits than its factorization.

12213067135993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193965163.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 12213067135993 in words is "twelve trillion, two hundred thirteen billion, sixty-seven million, one hundred thirty-five thousand, nine hundred ninety-three".