12098730 has 64 divisors (see below), whose sum is σ = 35147520. Its totient is φ = 2601984.

The previous prime is 12098729. The next prime is 12098743. The reversal of 12098730 is 3789021.

It is a happy number.

12098730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12098730² = 292758535225800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1876 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (549180).

Almost surely, 2^12098730 is an apocalyptic number.

12098730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12098730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17573760).

12098730 is an abundant number, since it is smaller than the sum of its proper divisors (23048790).

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

12098730 is a wasteful number, since it uses less digits than its factorization.

12098730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12098730 is about 3478.3228717300. The cubic root of 12098730 is about 229.5690101513.

The spelling of 12098730 in words is "twelve million, ninety-eight thousand, seven hundred thirty".