12534911 has 2 divisors, whose sum is σ = 12534912. Its totient is φ = 12534910.

The previous prime is 12534901. The next prime is 12534937. The reversal of 12534911 is 11943521.

It is an a-pointer prime, because the next prime (12534937) can be obtained adding 12534911 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (11943521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12534911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12534901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267455 + 6267456.

It is an arithmetic number, because the mean of its divisors is an integer number (6267456).

Almost surely, 2^12534911 is an apocalyptic number.

12534911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534911 is an equidigital number, since it uses as much as digits as its factorization.

12534911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 12534911 is about 3540.4676244813. The cubic root of 12534911 is about 232.2952975291.

The spelling of 12534911 in words is "twelve million, five hundred thirty-four thousand, nine hundred eleven".