12535345 has 16 divisors (see below), whose sum is σ = 16525440. Its totient is φ = 9085824.

The previous prime is 12535343. The next prime is 12535349. The reversal of 12535345 is 54353521.

12535345 = T₇₈ + T₇₉ + ... + T₄₂₂.

It is a cyclic number.

It is not a de Polignac number, because 12535345 - 2¹ = 12535343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12535343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (1032840).

Almost surely, 2^12535345 is an apocalyptic number.

It is an amenable number.

12535345 is a deficient number, since it is larger than the sum of its proper divisors (3990095).

12535345 is a wasteful number, since it uses less digits than its factorization.

12535345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784.

The product of its digits is 9000, while the sum is 28.

The square root of 12535345 is about 3540.5289152894. The cubic root of 12535345 is about 232.2979784415.

Adding to 12535345 its reverse (54353521), we get a palindrome (66888866).

It can be divided in two parts, 12535 and 345, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12535345 in words is "twelve million, five hundred thirty-five thousand, three hundred forty-five".