12011023334 has 4 divisors (see below), whose sum is σ = 18016535004. Its totient is φ = 6005511666.

The previous prime is 12011023333. The next prime is 12011023357. The reversal of 12011023334 is 43332011021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011023333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3002755832 + ... + 3002755835.

It is an arithmetic number, because the mean of its divisors is an integer number (4504133751).

Almost surely, 2^12011023334 is an apocalyptic number.

12011023334 is a deficient number, since it is larger than the sum of its proper divisors (6005511670).

12011023334 is an equidigital number, since it uses as much as digits as its factorization.

12011023334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005511669.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12011023334 its reverse (43332011021), we get a palindrome (55343034355).

The spelling of 12011023334 in words is "twelve billion, eleven million, twenty-three thousand, three hundred thirty-four".