12819027357 has 12 divisors (see below), whose sum is σ = 19202164800. Its totient is φ = 8546018076.

The previous prime is 12819027311. The next prime is 12819027421. The reversal of 12819027357 is 75372091821.

It is not a de Polignac number, because 12819027357 - 2⁷ = 12819027229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12819027757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26376357 + ... + 26376842.

It is an arithmetic number, because the mean of its divisors is an integer number (1600180400).

Almost surely, 2^12819027357 is an apocalyptic number.

It is an amenable number.

12819027357 is a deficient number, since it is larger than the sum of its proper divisors (6383137443).

12819027357 is an frugal number, since it uses more digits than its factorization.

12819027357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52753214 (or 52753202 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 12819027357 in words is "twelve billion, eight hundred nineteen million, twenty-seven thousand, three hundred fifty-seven".