12740832833547 has 32 divisors (see below), whose sum is σ = 21334727948800. Its totient is φ = 6720439289760.

The previous prime is 12740832833501. The next prime is 12740832833611. The reversal of 12740832833547 is 74533823804721.

It is a happy number.

It is not a de Polignac number, because 12740832833547 - 2¹¹ = 12740832831499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12740832833747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476208229 + ... + 476234982.

It is an arithmetic number, because the mean of its divisors is an integer number (666710248400).

Almost surely, 2^{12740832833547} is an apocalyptic number.

12740832833547 is a deficient number, since it is larger than the sum of its proper divisors (8593895115253).

12740832833547 is an equidigital number, since it uses as much as digits as its factorization.

12740832833547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952443248 (or 952443234 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 12740832833547 in words is "twelve trillion, seven hundred forty billion, eight hundred thirty-two million, eight hundred thirty-three thousand, five hundred forty-seven".