12304100023340 has 96 divisors (see below), whose sum is σ = 27228326501376. Its totient is φ = 4661174327040.

The previous prime is 12304100023333. The next prime is 12304100023343. The reversal of 12304100023340 is 4332000140321.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (12304100023343) 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 31 ways as a sum of consecutive naturals, for example, 341639174 + ... + 341675186.

It is an arithmetic number, because the mean of its divisors is an integer number (283628401056).

Almost surely, 2^{12304100023340} is an apocalyptic number.

12304100023340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12304100023340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13614163250688).

12304100023340 is an abundant number, since it is smaller than the sum of its proper divisors (14924226478036).

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

12304100023340 is a wasteful number, since it uses less digits than its factorization.

12304100023340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359 (or 43357 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12304100023340 its reverse (4332000140321), we get a palindrome (16636100163661).

The spelling of 12304100023340 in words is "twelve trillion, three hundred four billion, one hundred million, twenty-three thousand, three hundred forty".