12434113143 has 16 divisors (see below), whose sum is σ = 18443378400. Its totient is φ = 8279297280.

The previous prime is 12434113129. The next prime is 12434113163. The reversal of 12434113143 is 34131143421.

12434113143 is a `hidden beast` number, since 1 + 2 + 4 + 341 + 1 + 314 + 3 = 666.

It is not a de Polignac number, because 12434113143 - 2¹² = 12434109047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434113163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258298 + ... + 302631.

It is an arithmetic number, because the mean of its divisors is an integer number (1152711150).

Almost surely, 2^12434113143 is an apocalyptic number.

12434113143 is a deficient number, since it is larger than the sum of its proper divisors (6009265257).

12434113143 is an equidigital number, since it uses as much as digits as its factorization.

12434113143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561759 (or 561753 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 12434113143 its reverse (34131143421), we get a palindrome (46565256564).

The spelling of 12434113143 in words is "twelve billion, four hundred thirty-four million, one hundred thirteen thousand, one hundred forty-three".