10812135 has 16 divisors (see below), whose sum is σ = 17702784. Its totient is φ = 5632032.

The previous prime is 10812133. The next prime is 10812143. The reversal of 10812135 is 53121801.

It is not a de Polignac number, because 10812135 - 2¹ = 10812133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10812133) 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, 7737 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (1106424).

Almost surely, 2^10812135 is an apocalyptic number.

10812135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10812135 is a deficient number, since it is larger than the sum of its proper divisors (6890649).

10812135 is a wasteful number, since it uses less digits than its factorization.

10812135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16814.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10812135 is about 3288.1811081508. The cubic root of 10812135 is about 221.1246473050.

Adding to 10812135 its reverse (53121801), we get a palindrome (63933936).

The spelling of 10812135 in words is "ten million, eight hundred twelve thousand, one hundred thirty-five".