12300231021 has 16 divisors (see below), whose sum is σ = 18037657344. Its totient is φ = 7408321344.

The previous prime is 12300230947. The next prime is 12300231079. The reversal of 12300231021 is 12013200321.

It is not a de Polignac number, because 12300231021 - 2⁷ = 12300230893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300231091) 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, 3353386 + ... + 3357051.

It is an arithmetic number, because the mean of its divisors is an integer number (1127353584).

Almost surely, 2^12300231021 is an apocalyptic number.

It is an amenable number.

12300231021 is a deficient number, since it is larger than the sum of its proper divisors (5737426323).

12300231021 is a wasteful number, since it uses less digits than its factorization.

12300231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710500.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12300231021 its reverse (12013200321), we get a palindrome (24313431342).

The spelling of 12300231021 in words is "twelve billion, three hundred million, two hundred thirty-one thousand, twenty-one".