12403234310372 has 12 divisors (see below), whose sum is σ = 21849406137216. Its totient is φ = 6160546842600.

The previous prime is 12403234310353. The next prime is 12403234310377. The reversal of 12403234310372 is 27301343230421.

It is not an unprimeable number, because it can be changed into a prime (12403234310377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10267577468 + ... + 10267578675.

It is an arithmetic number, because the mean of its divisors is an integer number (1820783844768).

Almost surely, 2^{12403234310372} is an apocalyptic number.

It is an amenable number.

12403234310372 is a deficient number, since it is larger than the sum of its proper divisors (9446171826844).

12403234310372 is a wasteful number, since it uses less digits than its factorization.

12403234310372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535156298 (or 20535156296 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 12403234310372 its reverse (27301343230421), we get a palindrome (39704577540793).

The spelling of 12403234310372 in words is "twelve trillion, four hundred three billion, two hundred thirty-four million, three hundred ten thousand, three hundred seventy-two".