12021011132333 has 4 divisors (see below), whose sum is σ = 13738298436960. Its totient is φ = 10303723827708.

The previous prime is 12021011132197. The next prime is 12021011132461. The reversal of 12021011132333 is 33323111012021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12021011132333 - 2¹⁸ = 12021010870189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12021011132299 and 12021011132308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021011131333) 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, 858643652303 + ... + 858643652316.

It is an arithmetic number, because the mean of its divisors is an integer number (3434574609240).

Almost surely, 2^{12021011132333} is an apocalyptic number.

It is an amenable number.

12021011132333 is a deficient number, since it is larger than the sum of its proper divisors (1717287304627).

12021011132333 is an equidigital number, since it uses as much as digits as its factorization.

12021011132333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717287304626.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12021011132333 its reverse (33323111012021), we get a palindrome (45344122144354).

The spelling of 12021011132333 in words is "twelve trillion, twenty-one billion, eleven million, one hundred thirty-two thousand, three hundred thirty-three".