12301323432436 has 24 divisors (see below), whose sum is σ = 21896964192096. Its totient is φ = 6045202247520.

The previous prime is 12301323432407. The next prime is 12301323432443. The reversal of 12301323432436 is 63423432310321.

It is a junction number, because it is equal to n+sod(n) for n = 12301323432395 and 12301323432404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18967726 + ... + 19605541.

It is an arithmetic number, because the mean of its divisors is an integer number (912373508004).

Almost surely, 2^{12301323432436} is an apocalyptic number.

It is an amenable number.

12301323432436 is a deficient number, since it is larger than the sum of its proper divisors (9595640759660).

12301323432436 is a wasteful number, since it uses less digits than its factorization.

12301323432436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38574639 (or 38574637 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 12301323432436 its reverse (63423432310321), we get a palindrome (75724755742757).

The spelling of 12301323432436 in words is "twelve trillion, three hundred one billion, three hundred twenty-three million, four hundred thirty-two thousand, four hundred thirty-six".