12235324421 has 8 divisors (see below), whose sum is σ = 12820277184. Its totient is φ = 11654786880.

The previous prime is 12235324403. The next prime is 12235324433. The reversal of 12235324421 is 12442353221.

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 12235324421 - 2⁶ = 12235324357 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 (12235324441) 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, 1098131 + ... + 1109216.

It is an arithmetic number, because the mean of its divisors is an integer number (1602534648).

Almost surely, 2^12235324421 is an apocalyptic number.

It is an amenable number.

12235324421 is a deficient number, since it is larger than the sum of its proper divisors (584952763).

12235324421 is a wasteful number, since it uses less digits than its factorization.

12235324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207611.

The product of its digits is 11520, while the sum is 29.

Adding to 12235324421 its reverse (12442353221), we get a palindrome (24677677642).

The spelling of 12235324421 in words is "twelve billion, two hundred thirty-five million, three hundred twenty-four thousand, four hundred twenty-one".