12616642134241 has 8 divisors (see below), whose sum is σ = 13280710910400. Its totient is φ = 11952576856080.

The previous prime is 12616642134167. The next prime is 12616642134293. The reversal of 12616642134241 is 14243124661621.

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 12616642134241 - 2¹⁵ = 12616642101473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12616642137241) 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, 9990111 + ... + 11181931.

It is an arithmetic number, because the mean of its divisors is an integer number (1660088863800).

Almost surely, 2^{12616642134241} is an apocalyptic number.

It is an amenable number.

12616642134241 is a deficient number, since it is larger than the sum of its proper divisors (664068776159).

12616642134241 is a wasteful number, since it uses less digits than its factorization.

12616642134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748999.

The product of its digits is 331776, while the sum is 43.

Adding to 12616642134241 its reverse (14243124661621), we get a palindrome (26859766795862).

The spelling of 12616642134241 in words is "twelve trillion, six hundred sixteen billion, six hundred forty-two million, one hundred thirty-four thousand, two hundred forty-one".