12003230420033 has 12 divisors (see below), whose sum is σ = 12953625508908. Its totient is φ = 11084004072960.

The previous prime is 12003230420023. The next prime is 12003230420053. The reversal of 12003230420033 is 33002403230021.

It can be written as a sum of positive squares in 6 ways, for example, as 3694268514304 + 8308961905729 = 1922048^2 + 2882527^2 .

It is not a de Polignac number, because 12003230420033 - 2⁶ = 12003230419969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12003230419990 and 12003230420008.

It is not an unprimeable number, because it can be changed into a prime (12003230420003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125632628 + ... + 125728133.

It is an arithmetic number, because the mean of its divisors is an integer number (1079468792409).

Almost surely, 2^{12003230420033} is an apocalyptic number.

It is an amenable number.

12003230420033 is a deficient number, since it is larger than the sum of its proper divisors (950395088875).

12003230420033 is an equidigital number, since it uses as much as digits as its factorization.

12003230420033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251360884 (or 251360831 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12003230420033 its reverse (33002403230021), we get a palindrome (45005633650054).

The spelling of 12003230420033 in words is "twelve trillion, three billion, two hundred thirty million, four hundred twenty thousand, thirty-three".