12303302101040 has 80 divisors (see below), whose sum is σ = 28804482832608. Its totient is φ = 4887122362368.

The previous prime is 12303302101033. The next prime is 12303302101067. The reversal of 12303302101040 is 4010120330321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7985042 + ... + 9400398.

Almost surely, 2^{12303302101040} is an apocalyptic number.

12303302101040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303302101040 is an abundant number, since it is smaller than the sum of its proper divisors (16501180731568).

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

12303302101040 is a wasteful number, since it uses less digits than its factorization.

12303302101040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416126 (or 1416120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12303302101040 its reverse (4010120330321), we get a palindrome (16313422431361).

The spelling of 12303302101040 in words is "twelve trillion, three hundred three billion, three hundred two million, one hundred one thousand, forty".