12334520142537 has 16 divisors (see below), whose sum is σ = 16519213975680. Its totient is φ = 8186430995072.

The previous prime is 12334520142487. The next prime is 12334520142599. The reversal of 12334520142537 is 73524102543321.

It is a cyclic number.

It is not a de Polignac number, because 12334520142537 - 2¹⁰ = 12334520141513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12334520142437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3057463 + ... + 5832419.

It is an arithmetic number, because the mean of its divisors is an integer number (1032450873480).

Almost surely, 2^{12334520142537} is an apocalyptic number.

It is an amenable number.

12334520142537 is a deficient number, since it is larger than the sum of its proper divisors (4184693833143).

12334520142537 is a wasteful number, since it uses less digits than its factorization.

12334520142537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781552.

The product of its (nonzero) digits is 604800, while the sum is 42.

Adding to 12334520142537 its reverse (73524102543321), we get a palindrome (85858622685858).

The spelling of 12334520142537 in words is "twelve trillion, three hundred thirty-four billion, five hundred twenty million, one hundred forty-two thousand, five hundred thirty-seven".