12439369347127 has 8 divisors (see below), whose sum is σ = 12563408385792. Its totient is φ = 12315770945400.

The previous prime is 12439369347103. The next prime is 12439369347247. The reversal of 12439369347127 is 72174396393421.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12439369347127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12439369327127) 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, 110102493 + ... + 110215414.

It is an arithmetic number, because the mean of its divisors is an integer number (1570426048224).

Almost surely, 2^{12439369347127} is an apocalyptic number.

12439369347127 is a deficient number, since it is larger than the sum of its proper divisors (124039038665).

12439369347127 is a wasteful number, since it uses less digits than its factorization.

12439369347127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220318469.

The product of its digits is 41150592, while the sum is 61.

The spelling of 12439369347127 in words is "twelve trillion, four hundred thirty-nine billion, three hundred sixty-nine million, three hundred forty-seven thousand, one hundred twenty-seven".