13054386121387 has 16 divisors (see below), whose sum is σ = 14200922631168. Its totient is φ = 11928282377760.

The previous prime is 13054386121373. The next prime is 13054386121393. The reversal of 13054386121387 is 78312168345031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13054386121387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13054386121397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232562 + ... + 5256232.

It is an arithmetic number, because the mean of its divisors is an integer number (887557664448).

Almost surely, 2^{13054386121387} is an apocalyptic number.

13054386121387 is a deficient number, since it is larger than the sum of its proper divisors (1146536509781).

13054386121387 is a wasteful number, since it uses less digits than its factorization.

13054386121387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026210.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 13054386121387 in words is "thirteen trillion, fifty-four billion, three hundred eighty-six million, one hundred twenty-one thousand, three hundred eighty-seven".