12328987636211 has 2 divisors, whose sum is σ = 12328987636212. Its totient is φ = 12328987636210.

The previous prime is 12328987636181. The next prime is 12328987636253. The reversal of 12328987636211 is 11263678982321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12328987636211 - 2²⁶ = 12328920527347 is a prime.

It is a super-2 number, since 2×12328987636211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12328987636411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164493818105 + 6164493818106.

It is an arithmetic number, because the mean of its divisors is an integer number (6164493818106).

Almost surely, 2^{12328987636211} is an apocalyptic number.

12328987636211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12328987636211 is an equidigital number, since it uses as much as digits as its factorization.

12328987636211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 59.

The spelling of 12328987636211 in words is "twelve trillion, three hundred twenty-eight billion, nine hundred eighty-seven million, six hundred thirty-six thousand, two hundred eleven".