12134015533 has 2 divisors, whose sum is σ = 12134015534. Its totient is φ = 12134015532.

The previous prime is 12134015459. The next prime is 12134015549. The reversal of 12134015533 is 33551043121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9995600484 + 2138415049 = 99978^2 + 46243^2 .

It is a cyclic number.

It is not a de Polignac number, because 12134015533 - 2²⁵ = 12100461101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12134015573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067007766 + 6067007767.

It is an arithmetic number, because the mean of its divisors is an integer number (6067007767).

Almost surely, 2^12134015533 is an apocalyptic number.

It is an amenable number.

12134015533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134015533 is an equidigital number, since it uses as much as digits as its factorization.

12134015533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 12134015533 its reverse (33551043121), we get a palindrome (45685058654).

The spelling of 12134015533 in words is "twelve billion, one hundred thirty-four million, fifteen thousand, five hundred thirty-three".