12498400 has 72 divisors (see below), whose sum is σ = 32341680. Its totient is φ = 4700160.

The previous prime is 12498379. The next prime is 12498401. The reversal of 12498400 is 489421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12498401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13141 + ... + 14059.

It is an arithmetic number, because the mean of its divisors is an integer number (449190).

Almost surely, 2^12498400 is an apocalyptic number.

12498400 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 12498400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16170840).

12498400 is an abundant number, since it is smaller than the sum of its proper divisors (19843280).

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

12498400 is a wasteful number, since it uses less digits than its factorization.

12498400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12498400 is about 3535.3076245215. The cubic root of 12498400 is about 232.0695392019.

The spelling of 12498400 in words is "twelve million, four hundred ninety-eight thousand, four hundred".