12834865454 has 4 divisors (see below), whose sum is σ = 19252298184. Its totient is φ = 6417432726.

The previous prime is 12834865451. The next prime is 12834865493. The reversal of 12834865454 is 45456843821.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12834865454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834865451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3208716362 + ... + 3208716365.

It is an arithmetic number, because the mean of its divisors is an integer number (4813074546).

Almost surely, 2^12834865454 is an apocalyptic number.

12834865454 is a deficient number, since it is larger than the sum of its proper divisors (6417432730).

12834865454 is an equidigital number, since it uses as much as digits as its factorization.

12834865454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417432729.

The product of its digits is 3686400, while the sum is 50.

The spelling of 12834865454 in words is "twelve billion, eight hundred thirty-four million, eight hundred sixty-five thousand, four hundred fifty-four".