12334320421 has 8 divisors (see below), whose sum is σ = 12986466080. Its totient is φ = 11682471888.

The previous prime is 12334320409. The next prime is 12334320443. The reversal of 12334320421 is 12402343321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12334320421 - 2¹⁵ = 12334287653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334320221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13615 + ... + 157651.

It is an arithmetic number, because the mean of its divisors is an integer number (1623308260).

Almost surely, 2^12334320421 is an apocalyptic number.

It is an amenable number.

12334320421 is a deficient number, since it is larger than the sum of its proper divisors (652145659).

12334320421 is a wasteful number, since it uses less digits than its factorization.

12334320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148563.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12334320421 its reverse (12402343321), we get a palindrome (24736663742).

The spelling of 12334320421 in words is "twelve billion, three hundred thirty-four million, three hundred twenty thousand, four hundred twenty-one".