12099093240 has 256 divisors, whose sum is σ = 40578491520. Its totient is φ = 2866544640.

The previous prime is 12099093233. The next prime is 12099093257. The reversal of 12099093240 is 4239099021.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5597760 + ... + 5599920.

Almost surely, 2^12099093240 is an apocalyptic number.

12099093240 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 12099093240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20289245760).

12099093240 is an abundant number, since it is smaller than the sum of its proper divisors (28479398280).

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

12099093240 is a wasteful number, since it uses less digits than its factorization.

12099093240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 12099093240 in words is "twelve billion, ninety-nine million, ninety-three thousand, two hundred forty".