12051133000 has 64 divisors (see below), whose sum is σ = 28243987200. Its totient is φ = 4812875200.

The previous prime is 12051132971. The next prime is 12051133069. The reversal of 12051133000 is 33115021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649857 + ... + 668143.

It is an arithmetic number, because the mean of its divisors is an integer number (441312300).

Almost surely, 2^12051133000 is an apocalyptic number.

12051133000 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 12051133000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14121993600).

12051133000 is an abundant number, since it is smaller than the sum of its proper divisors (16192854200).

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

12051133000 is a wasteful number, since it uses less digits than its factorization.

12051133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18967 (or 18953 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 12051133000 its reverse (33115021), we get a palindrome (12084248021).

The spelling of 12051133000 in words is "twelve billion, fifty-one million, one hundred thirty-three thousand".