12685063419 has 12 divisors (see below), whose sum is σ = 20940422256. Its totient is φ = 7248607632.

The previous prime is 12685063397. The next prime is 12685063429. The reversal of 12685063419 is 91436058621.

12685063419 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 5 + 0 + 634 + 1 + 9 = 666.

It is not a de Polignac number, because 12685063419 - 2⁸ = 12685063163 is a prime.

It is a super-2 number, since 2×12685063419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12685063429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100675044 + ... + 100675169.

It is an arithmetic number, because the mean of its divisors is an integer number (1745035188).

Almost surely, 2^12685063419 is an apocalyptic number.

12685063419 is a deficient number, since it is larger than the sum of its proper divisors (8255358837).

12685063419 is a wasteful number, since it uses less digits than its factorization.

12685063419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201350226 (or 201350223 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 12685063419 in words is "twelve billion, six hundred eighty-five million, sixty-three thousand, four hundred nineteen".