243134300012 has 12 divisors (see below), whose sum is σ = 426358714320. Its totient is φ = 121317524496.

The previous prime is 243134299987. The next prime is 243134300023. The reversal of 243134300012 is 210003431342.

243134300012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243134300012² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62404187 + ... + 62408082.

It is an arithmetic number, because the mean of its divisors is an integer number (35529892860).

Almost surely, 2^243134300012 is an apocalyptic number.

It is an amenable number.

243134300012 is a deficient number, since it is larger than the sum of its proper divisors (183224414308).

243134300012 is a wasteful number, since it uses less digits than its factorization.

243134300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124812760 (or 124812758 counting only the distinct ones).

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

Adding to 243134300012 its reverse (210003431342), we get a palindrome (453137731354).

The spelling of 243134300012 in words is "two hundred forty-three billion, one hundred thirty-four million, three hundred thousand, twelve".