12330300040421 has 16 divisors (see below), whose sum is σ = 13500961763328. Its totient is φ = 11167960465200.

The previous prime is 12330300040397. The next prime is 12330300040427. The reversal of 12330300040421 is 12404000303321.

It is a de Polignac number, because none of the positive numbers 2^k-12330300040421 is a prime.

It is a super-2 number, since 2×12330300040421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330300040427) 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, 6276116 + ... + 8003138.

It is an arithmetic number, because the mean of its divisors is an integer number (843810110208).

Almost surely, 2^{12330300040421} is an apocalyptic number.

12330300040421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12330300040421 is a deficient number, since it is larger than the sum of its proper divisors (1170661722907).

12330300040421 is a wasteful number, since it uses less digits than its factorization.

12330300040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729432.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12330300040421 its reverse (12404000303321), we get a palindrome (24734300343742).

The spelling of 12330300040421 in words is "twelve trillion, three hundred thirty billion, three hundred million, forty thousand, four hundred twenty-one".