12030301233021 has 16 divisors (see below), whose sum is σ = 16984034800704. Its totient is φ = 7548388694784.

The previous prime is 12030301233017. The next prime is 12030301233079. The reversal of 12030301233021 is 12033210303021.

It is not a de Polignac number, because 12030301233021 - 2² = 12030301233017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030301233421) 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, 14118906 + ... + 14946708.

It is an arithmetic number, because the mean of its divisors is an integer number (1061502175044).

Almost surely, 2^{12030301233021} is an apocalyptic number.

It is an amenable number.

12030301233021 is a deficient number, since it is larger than the sum of its proper divisors (4953733567683).

12030301233021 is a wasteful number, since it uses less digits than its factorization.

12030301233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112780.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12030301233021 its reverse (12033210303021), we get a palindrome (24063511536042).

The spelling of 12030301233021 in words is "twelve trillion, thirty billion, three hundred one million, two hundred thirty-three thousand, twenty-one".