12486340 has 24 divisors (see below), whose sum is σ = 26832960. Its totient is φ = 4878048.

The previous prime is 12486337. The next prime is 12486343. The reversal of 12486340 is 4368421.

12486340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12486337) and next prime (12486343).

It is a junction number, because it is equal to n+sod(n) for n = 12486299 and 12486308.

It is not an unprimeable number, because it can be changed into a prime (12486343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6400 + ... + 8119.

It is an arithmetic number, because the mean of its divisors is an integer number (1118040).

Almost surely, 2^12486340 is an apocalyptic number.

12486340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12486340 is an abundant number, since it is smaller than the sum of its proper divisors (14346620).

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

12486340 is a wasteful number, since it uses less digits than its factorization.

12486340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12486340 is about 3533.6015621459. The cubic root of 12486340 is about 231.9948720626.

The spelling of 12486340 in words is "twelve million, four hundred eighty-six thousand, three hundred forty".