12039552000 has 528 divisors, whose sum is σ = 49616528832. Its totient is φ = 2750054400.

The previous prime is 12039551999. The next prime is 12039552017. The reversal of 12039552000 is 25593021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8063254 + ... + 8064746.

Almost surely, 2^12039552000 is an apocalyptic number.

12039552000 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 12039552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24808264416).

12039552000 is an abundant number, since it is smaller than the sum of its proper divisors (37576976832).

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

12039552000 is a wasteful number, since it uses less digits than its factorization.

12039552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 12039552000 in words is "twelve billion, thirty-nine million, five hundred fifty-two thousand".