12536741256743 has 16 divisors (see below), whose sum is σ = 14396742455040. Its totient is φ = 10796830012800.

The previous prime is 12536741256733. The next prime is 12536741256827. The reversal of 12536741256743 is 34765214763521.

It is a happy number.

It is not a de Polignac number, because 12536741256743 - 2¹² = 12536741252647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12536741256703) 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, 5309246 + ... + 7298052.

It is an arithmetic number, because the mean of its divisors is an integer number (899796403440).

Almost surely, 2^{12536741256743} is an apocalyptic number.

12536741256743 is a deficient number, since it is larger than the sum of its proper divisors (1860001198297).

12536741256743 is a wasteful number, since it uses less digits than its factorization.

12536741256743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018998.

The product of its digits is 25401600, while the sum is 56.

The spelling of 12536741256743 in words is "twelve trillion, five hundred thirty-six billion, seven hundred forty-one million, two hundred fifty-six thousand, seven hundred forty-three".