12304332143140 has 24 divisors (see below), whose sum is σ = 26150411931840. Its totient is φ = 4862434870368.

The previous prime is 12304332143137. The next prime is 12304332143179. The reversal of 12304332143140 is 4134123340321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3706122480 + ... + 3706125799.

It is an arithmetic number, because the mean of its divisors is an integer number (1089600497160).

Almost surely, 2^{12304332143140} is an apocalyptic number.

12304332143140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12304332143140 is an abundant number, since it is smaller than the sum of its proper divisors (13846079788700).

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

12304332143140 is a wasteful number, since it uses less digits than its factorization.

12304332143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7412248371 (or 7412248369 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12304332143140 its reverse (4134123340321), we get a palindrome (16438455483461).

The spelling of 12304332143140 in words is "twelve trillion, three hundred four billion, three hundred thirty-two million, one hundred forty-three thousand, one hundred forty".