12013452044527 has 2 divisors, whose sum is σ = 12013452044528. Its totient is φ = 12013452044526.

The previous prime is 12013452044507. The next prime is 12013452044563. The reversal of 12013452044527 is 72544025431021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013452044527 is a prime.

It is a super-2 number, since 2×12013452044527² (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 12013452044527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12013452044507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006726022263 + 6006726022264.

It is an arithmetic number, because the mean of its divisors is an integer number (6006726022264).

Almost surely, 2^{12013452044527} is an apocalyptic number.

12013452044527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013452044527 is an equidigital number, since it uses as much as digits as its factorization.

12013452044527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 12013452044527 its reverse (72544025431021), we get a palindrome (84557477475548).

The spelling of 12013452044527 in words is "twelve trillion, thirteen billion, four hundred fifty-two million, forty-four thousand, five hundred twenty-seven".