12891101007 has 8 divisors (see below), whose sum is σ = 17199921280. Its totient is φ = 8588174040.

The previous prime is 12891100993. The next prime is 12891101023. The reversal of 12891101007 is 70010119821.

12891101007 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 not a de Polignac number, because 12891101007 - 2⁴ = 12891100991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12891101077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468219 + ... + 1476972.

It is an arithmetic number, because the mean of its divisors is an integer number (2149990160).

Almost surely, 2^12891101007 is an apocalyptic number.

12891101007 is a deficient number, since it is larger than the sum of its proper divisors (4308820273).

12891101007 is a wasteful number, since it uses less digits than its factorization.

12891101007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946653.

The product of its (nonzero) digits is 1008, while the sum is 30.

The spelling of 12891101007 in words is "twelve billion, eight hundred ninety-one million, one hundred one thousand, seven".