12133445352017 has 16 divisors (see below), whose sum is σ = 13455179200320. Its totient is φ = 10848206145600.

The previous prime is 12133445352013. The next prime is 12133445352037. The reversal of 12133445352017 is 71025354433121.

It is a cyclic number.

It is not a de Polignac number, because 12133445352017 - 2² = 12133445352013 is a prime.

It is a super-2 number, since 2×12133445352017² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12133445352013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183334 + ... + 6462752.

It is an arithmetic number, because the mean of its divisors is an integer number (840948700020).

Almost surely, 2^{12133445352017} is an apocalyptic number.

It is an amenable number.

12133445352017 is a deficient number, since it is larger than the sum of its proper divisors (1321733848303).

12133445352017 is a wasteful number, since it uses less digits than its factorization.

12133445352017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287424.

The product of its (nonzero) digits is 302400, while the sum is 41.

Adding to 12133445352017 its reverse (71025354433121), we get a palindrome (83158799785138).

The spelling of 12133445352017 in words is "twelve trillion, one hundred thirty-three billion, four hundred forty-five million, three hundred fifty-two thousand, seventeen".