12032033311 has 4 divisors (see below), whose sum is σ = 12049912192. Its totient is φ = 12014154432.

The previous prime is 12032033303. The next prime is 12032033359. The reversal of 12032033311 is 11333023021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12032033311 - 2³ = 12032033303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032033381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938431 + ... + 8939776.

It is an arithmetic number, because the mean of its divisors is an integer number (3012478048).

Almost surely, 2^12032033311 is an apocalyptic number.

12032033311 is a deficient number, since it is larger than the sum of its proper divisors (17878881).

12032033311 is an equidigital number, since it uses as much as digits as its factorization.

12032033311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17878880.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12032033311 its reverse (11333023021), we get a palindrome (23365056332).

The spelling of 12032033311 in words is "twelve billion, thirty-two million, thirty-three thousand, three hundred eleven".