12038910720 has 288 divisors, whose sum is σ = 40769460480. Its totient is φ = 3019161600.

The previous prime is 12038910713. The next prime is 12038910749. The reversal of 12038910720 is 2701983021.

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, 11454195 + ... + 11455245.

Almost surely, 2^12038910720 is an apocalyptic number.

12038910720 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 12038910720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20384730240).

12038910720 is an abundant number, since it is smaller than the sum of its proper divisors (28730549760).

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

12038910720 is a wasteful number, since it uses less digits than its factorization.

12038910720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 12038910720 in words is "twelve billion, thirty-eight million, nine hundred ten thousand, seven hundred twenty".