12036366734869 has 2 divisors, whose sum is σ = 12036366734870. Its totient is φ = 12036366734868.

The previous prime is 12036366734831. The next prime is 12036366734921. The reversal of 12036366734869 is 96843766363021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12004236172369 + 32130562500 = 3464713^2 + 179250^2 .

It is a cyclic number.

It is not a de Polignac number, because 12036366734869 - 2¹¹ = 12036366732821 is a prime.

It is a super-2 number, since 2×12036366734869² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12036366734869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12036366734809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018183367434 + 6018183367435.

It is an arithmetic number, because the mean of its divisors is an integer number (6018183367435).

Almost surely, 2^{12036366734869} is an apocalyptic number.

It is an amenable number.

12036366734869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12036366734869 is an equidigital number, since it uses as much as digits as its factorization.

12036366734869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 64.

The spelling of 12036366734869 in words is "twelve trillion, thirty-six billion, three hundred sixty-six million, seven hundred thirty-four thousand, eight hundred sixty-nine".