12741650066531 has 8 divisors (see below), whose sum is σ = 13499053107840. Its totient is φ = 11985124160128.

The previous prime is 12741650066527. The next prime is 12741650066539. The reversal of 12741650066531 is 13566005614721.

It is a happy number.

12741650066531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12741650066531 - 2² = 12741650066527 is a prime.

It is a super-2 number, since 2×12741650066531² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12741650066539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219253811 + ... + 219311916.

It is an arithmetic number, because the mean of its divisors is an integer number (1687381638480).

Almost surely, 2^{12741650066531} is an apocalyptic number.

12741650066531 is a deficient number, since it is larger than the sum of its proper divisors (757403041309).

12741650066531 is a wasteful number, since it uses less digits than its factorization.

12741650066531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438567453.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 12741650066531 in words is "twelve trillion, seven hundred forty-one billion, six hundred fifty million, sixty-six thousand, five hundred thirty-one".