12132334011 has 16 divisors (see below), whose sum is σ = 18600790784. Its totient is φ = 6890228064.

The previous prime is 12132334007. The next prime is 12132334013. The reversal of 12132334011 is 11043323121.

It is not a de Polignac number, because 12132334011 - 2² = 12132334007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12132334013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768756 + ... + 1775601.

It is an arithmetic number, because the mean of its divisors is an integer number (1162549424).

Almost surely, 2^12132334011 is an apocalyptic number.

12132334011 is a deficient number, since it is larger than the sum of its proper divisors (6468456773).

12132334011 is a wasteful number, since it uses less digits than its factorization.

12132334011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544530.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12132334011 its reverse (11043323121), we get a palindrome (23175657132).

The spelling of 12132334011 in words is "twelve billion, one hundred thirty-two million, three hundred thirty-four thousand, eleven".