12340998 has 48 divisors (see below), whose sum is σ = 28217280. Its totient is φ = 4041576.

The previous prime is 12340981. The next prime is 12341009. The reversal of 12340998 is 89904321.

12340998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32373 + ... + 32751.

It is an arithmetic number, because the mean of its divisors is an integer number (587860).

Almost surely, 2^12340998 is an apocalyptic number.

12340998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12340998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14108640).

12340998 is an abundant number, since it is smaller than the sum of its proper divisors (15876282).

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

12340998 is an equidigital number, since it uses as much as digits as its factorization.

12340998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 12340998 is about 3512.9756617432. The cubic root of 12340998 is about 231.0912103967.

The spelling of 12340998 in words is "twelve million, three hundred forty thousand, nine hundred ninety-eight".