12671459338078 has 8 divisors (see below), whose sum is σ = 19007240559120. Its totient is φ = 6335712485040.

The previous prime is 12671459338067. The next prime is 12671459338079. The reversal of 12671459338078 is 87083395417621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671459338079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7649578 + ... + 9157453.

It is an arithmetic number, because the mean of its divisors is an integer number (2375905069890).

It is a 1-persistent number, because it is pandigital, but 2⋅12671459338078 = 25342918676156 is not.

Almost surely, 2^{12671459338078} is an apocalyptic number.

12671459338078 is a deficient number, since it is larger than the sum of its proper divisors (6335781221042).

12671459338078 is a wasteful number, since it uses less digits than its factorization.

12671459338078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184002.

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 12671459338078 in words is "twelve trillion, six hundred seventy-one billion, four hundred fifty-nine million, three hundred thirty-eight thousand, seventy-eight".