12545334 has 32 divisors (see below), whose sum is σ = 28477440. Its totient is φ = 4091976.

The previous prime is 12545333. The next prime is 12545341. The reversal of 12545334 is 43354521.

12545334 is a `hidden beast` number, since 125 + 4 + 533 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12545298 and 12545307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545333) 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, 67 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (889920).

Almost surely, 2^12545334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12545334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14238720).

12545334 is an abundant number, since it is smaller than the sum of its proper divisors (15932106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12545334 is a wasteful number, since it uses less digits than its factorization.

12545334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4995 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 12545334 is about 3541.9392993105. The cubic root of 12545334 is about 232.3596655729.

Adding to 12545334 its reverse (43354521), we get a palindrome (55899855).

The spelling of 12545334 in words is "twelve million, five hundred forty-five thousand, three hundred thirty-four".