12938893390141 has 8 divisors (see below), whose sum is σ = 13158513272160. Its totient is φ = 12719284061712.

The previous prime is 12938893390099. The next prime is 12938893390211. The reversal of 12938893390141 is 14109339883921.

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 12938893390141 - 2⁷ = 12938893390013 is a prime.

It is a super-2 number, since 2×12938893390141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12938893390141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938893390741) 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, 145735 + ... + 5089108.

It is an arithmetic number, because the mean of its divisors is an integer number (1644814159020).

Almost surely, 2^{12938893390141} is an apocalyptic number.

It is an amenable number.

12938893390141 is a deficient number, since it is larger than the sum of its proper divisors (219619882019).

12938893390141 is an equidigital number, since it uses as much as digits as its factorization.

12938893390141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276795.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 12938893390141 in words is "twelve trillion, nine hundred thirty-eight billion, eight hundred ninety-three million, three hundred ninety thousand, one hundred forty-one".