12051530442233 has 16 divisors (see below), whose sum is σ = 12692309323200. Its totient is φ = 11411401720320.

The previous prime is 12051530442179. The next prime is 12051530442247. The reversal of 12051530442233 is 33224403515021.

It is a cyclic number.

It is not a de Polignac number, because 12051530442233 - 2³⁰ = 12050456700409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12051530442193 and 12051530442202.

It is not an unprimeable number, because it can be changed into a prime (12051530442253) 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, 442390493 + ... + 442417733.

It is an arithmetic number, because the mean of its divisors is an integer number (793269332700).

Almost surely, 2^{12051530442233} is an apocalyptic number.

It is an amenable number.

12051530442233 is a deficient number, since it is larger than the sum of its proper divisors (640778880967).

12051530442233 is a wasteful number, since it uses less digits than its factorization.

12051530442233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38312.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 12051530442233 its reverse (33224403515021), we get a palindrome (45275933957254).

The spelling of 12051530442233 in words is "twelve trillion, fifty-one billion, five hundred thirty million, four hundred forty-two thousand, two hundred thirty-three".