12894993419 has 16 divisors (see below), whose sum is σ = 16404979200. Its totient is φ = 10048043880.

The previous prime is 12894993403. The next prime is 12894993421. The reversal of 12894993419 is 91439949821.

It is not a de Polignac number, because 12894993419 - 2⁴ = 12894993403 is a prime.

It is a super-2 number, since 2×12894993419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12894993499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705079 + ... + 1712624.

It is an arithmetic number, because the mean of its divisors is an integer number (1025311200).

Almost surely, 2^12894993419 is an apocalyptic number.

12894993419 is a deficient number, since it is larger than the sum of its proper divisors (3509985781).

12894993419 is an equidigital number, since it uses as much as digits as its factorization.

12894993419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417735 (or 3417721 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 59.

The spelling of 12894993419 in words is "twelve billion, eight hundred ninety-four million, nine hundred ninety-three thousand, four hundred nineteen".