12430342052544 has 112 divisors (see below), whose sum is σ = 35458624527872. Its totient is φ = 3820388447232.

The previous prime is 12430342052483. The next prime is 12430342052551. The reversal of 12430342052544 is 44525024303421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616024 + ... + 5023959.

It is an arithmetic number, because the mean of its divisors is an integer number (316594861856).

Almost surely, 2^{12430342052544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12430342052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17729312263936).

12430342052544 is an abundant number, since it is smaller than the sum of its proper divisors (23028282475328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12430342052544 is a wasteful number, since it uses less digits than its factorization.

12430342052544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640894 (or 5640884 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 12430342052544 its reverse (44525024303421), we get a palindrome (56955366355965).

The spelling of 12430342052544 in words is "twelve trillion, four hundred thirty billion, three hundred forty-two million, fifty-two thousand, five hundred forty-four".