13012135 has 8 divisors (see below), whose sum is σ = 16293600. Its totient is φ = 9957024.

The previous prime is 13012117. The next prime is 13012141. The reversal of 13012135 is 53121031.

13012135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13012135 - 2⁷ = 13012007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56460 + ... + 56689.

It is an arithmetic number, because the mean of its divisors is an integer number (2036700).

Almost surely, 2^13012135 is an apocalyptic number.

13012135 is a deficient number, since it is larger than the sum of its proper divisors (3281465).

13012135 is a wasteful number, since it uses less digits than its factorization.

13012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113177.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13012135 is about 3607.2337046551. The cubic root of 13012135 is about 235.2066087022.

Adding to 13012135 its reverse (53121031), we get a palindrome (66133166).

The spelling of 13012135 in words is "thirteen million, twelve thousand, one hundred thirty-five".