12338489473897 has 8 divisors (see below), whose sum is σ = 12427422174720. Its totient is φ = 12249559153200.

The previous prime is 12338489473841. The next prime is 12338489473943. The reversal of 12338489473897 is 79837498483321.

12338489473897 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 a de Polignac number, because none of the positive numbers 2^k-12338489473897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12338489473397) 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, 10561272 + ... + 11671222.

It is an arithmetic number, because the mean of its divisors is an integer number (1553427771840).

Almost surely, 2^{12338489473897} is an apocalyptic number.

It is an amenable number.

12338489473897 is a deficient number, since it is larger than the sum of its proper divisors (88932700823).

12338489473897 is a wasteful number, since it uses less digits than its factorization.

12338489473897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190063.

The product of its digits is 1755758592, while the sum is 76.

The spelling of 12338489473897 in words is "twelve trillion, three hundred thirty-eight billion, four hundred eighty-nine million, four hundred seventy-three thousand, eight hundred ninety-seven".