13512277105 has 16 divisors (see below), whose sum is σ = 16371590400. Its totient is φ = 10705348800.

The previous prime is 13512277091. The next prime is 13512277109. The reversal of 13512277105 is 50177221531.

It is not a de Polignac number, because 13512277105 - 2⁵ = 13512277073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13512277109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385436 + ... + 1395154.

It is an arithmetic number, because the mean of its divisors is an integer number (1023224400).

Almost surely, 2^13512277105 is an apocalyptic number.

It is an amenable number.

13512277105 is a deficient number, since it is larger than the sum of its proper divisors (2859313295).

13512277105 is a wasteful number, since it uses less digits than its factorization.

13512277105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12384.

The product of its (nonzero) digits is 14700, while the sum is 34.

Adding to 13512277105 its reverse (50177221531), we get a palindrome (63689498636).

The spelling of 13512277105 in words is "thirteen billion, five hundred twelve million, two hundred seventy-seven thousand, one hundred five".