12011212323033 has 64 divisors (see below), whose sum is σ = 20657037312000. Its totient is φ = 6023895816960.

The previous prime is 12011212323031. The next prime is 12011212323037. The reversal of 12011212323033 is 33032321211021.

It is not a de Polignac number, because 12011212323033 - 2¹ = 12011212323031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12011212322994 and 12011212323012.

It is not an unprimeable number, because it can be changed into a prime (12011212323031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81312360 + ... + 81459942.

It is an arithmetic number, because the mean of its divisors is an integer number (322766208000).

Almost surely, 2^{12011212323033} is an apocalyptic number.

It is an amenable number.

12011212323033 is a deficient number, since it is larger than the sum of its proper divisors (8645824988967).

12011212323033 is a wasteful number, since it uses less digits than its factorization.

12011212323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159782.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12011212323033 its reverse (33032321211021), we get a palindrome (45043533534054).

The spelling of 12011212323033 in words is "twelve trillion, eleven billion, two hundred twelve million, three hundred twenty-three thousand, thirty-three".