12734827542 has 36 divisors (see below), whose sum is σ = 28843964604. Its totient is φ = 4060376760.

The previous prime is 12734827541. The next prime is 12734827607. The reversal of 12734827542 is 24572843721.

12734827542 is a `hidden beast` number, since 1 + 27 + 3 + 4 + 82 + 7 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12734827541) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 659184 + ... + 678227.

It is an arithmetic number, because the mean of its divisors is an integer number (801221239).

Almost surely, 2^12734827542 is an apocalyptic number.

12734827542 is an abundant number, since it is smaller than the sum of its proper divisors (16109137062).

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

12734827542 is a wasteful number, since it uses less digits than its factorization.

12734827542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337465 (or 1337439 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 12734827542 in words is "twelve billion, seven hundred thirty-four million, eight hundred twenty-seven thousand, five hundred forty-two".