12301323432437 has 16 divisors (see below), whose sum is σ = 13298467193088. Its totient is φ = 11311452766080.

The previous prime is 12301323432407. The next prime is 12301323432443. The reversal of 12301323432437 is 73423432310321.

It is a cyclic number.

It is not a de Polignac number, because 12301323432437 - 2⁶ = 12301323432373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12301323432437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301323432407) 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, 116059688 + ... + 116165630.

It is an arithmetic number, because the mean of its divisors is an integer number (831154199568).

Almost surely, 2^{12301323432437} is an apocalyptic number.

It is an amenable number.

12301323432437 is a deficient number, since it is larger than the sum of its proper divisors (997143760651).

12301323432437 is a wasteful number, since it uses less digits than its factorization.

12301323432437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140180.

The product of its (nonzero) digits is 217728, while the sum is 38.

Adding to 12301323432437 its reverse (73423432310321), we get a palindrome (85724755742758).

The spelling of 12301323432437 in words is "twelve trillion, three hundred one billion, three hundred twenty-three million, four hundred thirty-two thousand, four hundred thirty-seven".