12420312244033 has 16 divisors (see below), whose sum is σ = 12760318771200. Its totient is φ = 12083576787216.

The previous prime is 12420312244031. The next prime is 12420312244079. The reversal of 12420312244033 is 33044221302421.

12420312244033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12420312244033 - 2¹ = 12420312244031 is a prime.

It is a super-2 number, since 2×12420312244033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12420312243986 and 12420312244004.

It is not an unprimeable number, because it can be changed into a prime (12420312244031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9317616 + ... + 10566862.

It is an arithmetic number, because the mean of its divisors is an integer number (797519923200).

Almost surely, 2^{12420312244033} is an apocalyptic number.

It is an amenable number.

12420312244033 is a deficient number, since it is larger than the sum of its proper divisors (340006527167).

12420312244033 is a wasteful number, since it uses less digits than its factorization.

12420312244033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250556.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 12420312244033 its reverse (33044221302421), we get a palindrome (45464533546454).

The spelling of 12420312244033 in words is "twelve trillion, four hundred twenty billion, three hundred twelve million, two hundred forty-four thousand, thirty-three".