12442300324421 has 32 divisors (see below), whose sum is σ = 13842555077376. Its totient is φ = 11181802632000.

The previous prime is 12442300324403. The next prime is 12442300324451.

It is a happy number.

12442300324421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12442300324421 - 2⁶ = 12442300324357 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 (12442300324451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86905331 + ... + 87048383.

It is an arithmetic number, because the mean of its divisors is an integer number (432579846168).

Almost surely, 2^{12442300324421} is an apocalyptic number.

12442300324421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12442300324421 is a deficient number, since it is larger than the sum of its proper divisors (1400254752955).

12442300324421 is a wasteful number, since it uses less digits than its factorization.

12442300324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143834 (or 143812 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 12442300 and 324421, that added together give a palindrome (12766721).

The spelling of 12442300324421 in words is "twelve trillion, four hundred forty-two billion, three hundred million, three hundred twenty-four thousand, four hundred twenty-one".