12840300350 has 12 divisors (see below), whose sum is σ = 23882958744. Its totient is φ = 5136120120.

The previous prime is 12840300307. The next prime is 12840300353. The reversal of 12840300350 is 5300304821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12840300353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128402954 + ... + 128403053.

It is an arithmetic number, because the mean of its divisors is an integer number (1990246562).

Almost surely, 2^12840300350 is an apocalyptic number.

12840300350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12840300350 is a deficient number, since it is larger than the sum of its proper divisors (11042658394).

12840300350 is a wasteful number, since it uses less digits than its factorization.

12840300350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256806019 (or 256806014 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 12840300350 in words is "twelve billion, eight hundred forty million, three hundred thousand, three hundred fifty".