12545832 has 64 divisors (see below), whose sum is σ = 34272000. Its totient is φ = 3803904.

The previous prime is 12545821. The next prime is 12545843. The reversal of 12545832 is 23854521.

It is an interprime number because it is at equal distance from previous prime (12545821) and next prime (12545843).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12545832.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24394 + ... + 24902.

It is an arithmetic number, because the mean of its divisors is an integer number (535500).

Almost surely, 2^12545832 is an apocalyptic number.

12545832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12545832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17136000).

12545832 is an abundant number, since it is smaller than the sum of its proper divisors (21726168).

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

12545832 is a wasteful number, since it uses less digits than its factorization.

12545832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 606 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 12545832 is about 3542.0095990835. The cubic root of 12545832 is about 232.3627401179.

The spelling of 12545832 in words is "twelve million, five hundred forty-five thousand, eight hundred thirty-two".