12545610 has 64 divisors (see below), whose sum is σ = 37545984. Its totient is φ = 2606400.

The previous prime is 12545593. The next prime is 12545633. The reversal of 12545610 is 1654521.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (586656).

Almost surely, 2^12545610 is an apocalyptic number.

12545610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12545610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18772992).

12545610 is an abundant number, since it is smaller than the sum of its proper divisors (25000374).

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

12545610 is a wasteful number, since it uses less digits than its factorization.

12545610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12545610 is about 3541.9782608029. The cubic root of 12545610 is about 232.3613695476.

The spelling of 12545610 in words is "twelve million, five hundred forty-five thousand, six hundred ten".