12004051152 has 80 divisors (see below), whose sum is σ = 32868199872. Its totient is φ = 3762124800.

The previous prime is 12004051151. The next prime is 12004051159. The reversal of 12004051152 is 25115040021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004051151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850618 + ... + 864614.

Almost surely, 2^12004051152 is an apocalyptic number.

12004051152 is a gapful number since it is divisible by the number (12) 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 12004051152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16434099936).

12004051152 is an abundant number, since it is smaller than the sum of its proper divisors (20864148720).

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

12004051152 is a wasteful number, since it uses less digits than its factorization.

12004051152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076 (or 15070 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 12004051152 its reverse (25115040021), we get a palindrome (37119091173).

The spelling of 12004051152 in words is "twelve billion, four million, fifty-one thousand, one hundred fifty-two".