12254560 has 48 divisors (see below), whose sum is σ = 29175552. Its totient is φ = 4864000.

The previous prime is 12254549. The next prime is 12254591. The reversal of 12254560 is 6545221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30360 + ... + 30760.

It is an arithmetic number, because the mean of its divisors is an integer number (607824).

Almost surely, 2^12254560 is an apocalyptic number.

12254560 is a gapful number since it is divisible by the number (10) 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 12254560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587776).

12254560 is an abundant number, since it is smaller than the sum of its proper divisors (16920992).

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

12254560 is a wasteful number, since it uses less digits than its factorization.

12254560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12254560 is about 3500.6513679600. The cubic root of 12254560 is about 230.5504145776.

Adding to 12254560 its reverse (6545221), we get a palindrome (18799781).

The spelling of 12254560 in words is "twelve million, two hundred fifty-four thousand, five hundred sixty".