12498240 has 112 divisors (see below), whose sum is σ = 40672512. Its totient is φ = 3250176.

The previous prime is 12498221. The next prime is 12498253. The reversal of 12498240 is 4289421.

12498240 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12498198 and 12498207.

It is a congruent number.

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, 44982 + ... + 45258.

Almost surely, 2^12498240 is an apocalyptic number.

12498240 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 12498240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20336256).

12498240 is an abundant number, since it is smaller than the sum of its proper divisors (28174272).

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

12498240 is a wasteful number, since it uses less digits than its factorization.

12498240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12498240 is about 3535.2849955838. The cubic root of 12498240 is about 232.0685489076.

The spelling of 12498240 in words is "twelve million, four hundred ninety-eight thousand, two hundred forty".