12341142534 has 16 divisors (see below), whose sum is σ = 28208325888. Its totient is φ = 3526040712.

The previous prime is 12341142521. The next prime is 12341142551. The reversal of 12341142534 is 43524114321.

It is a congruent number.

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, 146918322 + ... + 146918405.

It is an arithmetic number, because the mean of its divisors is an integer number (1763020368).

Almost surely, 2^12341142534 is an apocalyptic number.

12341142534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12341142534 is an abundant number, since it is smaller than the sum of its proper divisors (15867183354).

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

12341142534 is a wasteful number, since it uses less digits than its factorization.

12341142534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293836739.

The product of its digits is 11520, while the sum is 30.

Adding to 12341142534 its reverse (43524114321), we get a palindrome (55865256855).

The spelling of 12341142534 in words is "twelve billion, three hundred forty-one million, one hundred forty-two thousand, five hundred thirty-four".