12038159528 has 16 divisors (see below), whose sum is σ = 22584451380. Its totient is φ = 6015639168.

The previous prime is 12038159519. The next prime is 12038159569. The reversal of 12038159528 is 82595183021.

It can be written as a sum of positive squares in 2 ways, for example, as 11594551684 + 443607844 = 107678^2 + 21062^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415175 + ... + 443222.

Almost surely, 2^12038159528 is an apocalyptic number.

It is an amenable number.

12038159528 is a deficient number, since it is larger than the sum of its proper divisors (10546291852).

12038159528 is a wasteful number, since it uses less digits than its factorization.

12038159528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860156 (or 860152 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 12038159528 in words is "twelve billion, thirty-eight million, one hundred fifty-nine thousand, five hundred twenty-eight".