12150000384 has 72 divisors (see below), whose sum is σ = 32367124272. Its totient is φ = 4046192640.

The previous prime is 12150000377. The next prime is 12150000389. The reversal of 12150000384 is 48300005121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12150000389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878644 + ... + 892364.

Almost surely, 2^12150000384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12150000384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16183562136).

12150000384 is an abundant number, since it is smaller than the sum of its proper divisors (20217123888).

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

12150000384 is a wasteful number, since it uses less digits than its factorization.

12150000384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14893 (or 14879 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 12150000384 in words is "twelve billion, one hundred fifty million, three hundred eighty-four", and thus it is an aban number.