12046181333 has 2 divisors, whose sum is σ = 12046181334. Its totient is φ = 12046181332.

The previous prime is 12046181321. The next prime is 12046181387. The reversal of 12046181333 is 33318164021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11978645809 + 67535524 = 109447^2 + 8218^2 .

It is a cyclic number.

It is not a de Polignac number, because 12046181333 - 2¹⁰ = 12046180309 is a prime.

It is a super-2 number, since 2×12046181333² (a number of 21 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 12046181333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12046181033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023090666 + 6023090667.

It is an arithmetic number, because the mean of its divisors is an integer number (6023090667).

Almost surely, 2^12046181333 is an apocalyptic number.

It is an amenable number.

12046181333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046181333 is an equidigital number, since it uses as much as digits as its factorization.

12046181333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12046181333 in words is "twelve billion, forty-six million, one hundred eighty-one thousand, three hundred thirty-three".