12133033011 has 96 divisors (see below), whose sum is σ = 20235091968. Its totient is φ = 7203803040.

The previous prime is 12133033009. The next prime is 12133033049. The reversal of 12133033011 is 11033033121.

It is a happy number.

12133033011 is a `hidden beast` number, since 1 + 2 + 1 + 330 + 330 + 1 + 1 = 666.

It is not a de Polignac number, because 12133033011 - 2¹ = 12133033009 is a prime.

It is a super-2 number, since 2×12133033011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12133033001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34965340 + ... + 34965686.

It is an arithmetic number, because the mean of its divisors is an integer number (210782208).

Almost surely, 2^12133033011 is an apocalyptic number.

12133033011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12133033011 is a deficient number, since it is larger than the sum of its proper divisors (8102058957).

12133033011 is a wasteful number, since it uses less digits than its factorization.

12133033011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12133033011 its reverse (11033033121), we get a palindrome (23166066132).

The spelling of 12133033011 in words is "twelve billion, one hundred thirty-three million, thirty-three thousand, eleven".