12133011 has 16 divisors (see below), whose sum is σ = 17716608. Its totient is φ = 7324800.

The previous prime is 12132971. The next prime is 12133013. The reversal of 12133011 is 11033121.

It is not a de Polignac number, because 12133011 - 2⁹ = 12132499 is a prime.

It is a super-2 number, since 2×12133011² = 294419911852242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10576 + ... + 11666.

It is an arithmetic number, because the mean of its divisors is an integer number (1107288).

Almost surely, 2^12133011 is an apocalyptic number.

12133011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12133011 is a deficient number, since it is larger than the sum of its proper divisors (5583597).

12133011 is a wasteful number, since it uses less digits than its factorization.

12133011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 12133011 is about 3483.2471919173. The cubic root of 12133011 is about 229.7856288652.

Adding to 12133011 its reverse (11033121), we get a palindrome (23166132).

It can be divided in two parts, 1213 and 3011, that added together give a palindrome (4224).

The spelling of 12133011 in words is "twelve million, one hundred thirty-three thousand, eleven".