12016033500 has 96 divisors (see below), whose sum is σ = 37049044032. Its totient is φ = 3015782400.

The previous prime is 12016033481. The next prime is 12016033501. The reversal of 12016033500 is 533061021.

It is a super-2 number, since 2×12016033500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016033501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210109 + ... + 261108.

It is an arithmetic number, because the mean of its divisors is an integer number (385927542).

Almost surely, 2^12016033500 is an apocalyptic number.

12016033500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12016033500 is an abundant number, since it is smaller than the sum of its proper divisors (25033010532).

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

12016033500 is a wasteful number, since it uses less digits than its factorization.

12016033500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471256 (or 471244 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 12016033500 its reverse (533061021), we get a palindrome (12549094521).

The spelling of 12016033500 in words is "twelve billion, sixteen million, thirty-three thousand, five hundred".