12890914055 has 8 divisors (see below), whose sum is σ = 15471448944. Its totient is φ = 10311163200.

The previous prime is 12890914027. The next prime is 12890914067. The reversal of 12890914055 is 55041909821.

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

It is not a de Polignac number, because 12890914055 - 2⁶ = 12890913991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12890913997 and 12890914015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159206 + ... + 226115.

It is an arithmetic number, because the mean of its divisors is an integer number (1933931118).

Almost surely, 2^12890914055 is an apocalyptic number.

12890914055 is a deficient number, since it is larger than the sum of its proper divisors (2580534889).

12890914055 is an equidigital number, since it uses as much as digits as its factorization.

12890914055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392017.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 12890914055 in words is "twelve billion, eight hundred ninety million, nine hundred fourteen thousand, fifty-five".