12819101 has 8 divisors (see below), whose sum is σ = 13293504. Its totient is φ = 12352480.

The previous prime is 12819083. The next prime is 12819137. The reversal of 12819101 is 10191821.

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

It is a de Polignac number, because none of the positive numbers 2^k-12819101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12819181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520 + ... + 5286.

It is an arithmetic number, because the mean of its divisors is an integer number (1661688).

Almost surely, 2^12819101 is an apocalyptic number.

It is an amenable number.

12819101 is a deficient number, since it is larger than the sum of its proper divisors (474403).

12819101 is an equidigital number, since it uses as much as digits as its factorization.

12819101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 12819101 is about 3580.3772147638. The cubic root of 12819101 is about 234.0377188570.

The spelling of 12819101 in words is "twelve million, eight hundred nineteen thousand, one hundred one".