12829082454 has 96 divisors (see below), whose sum is σ = 30657943680. Its totient is φ = 4009243392.

The previous prime is 12829082417. The next prime is 12829082467. The reversal of 12829082454 is 45428092821.

It is a super-2 number, since 2×12829082454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 888537 + ... + 902859.

It is an arithmetic number, because the mean of its divisors is an integer number (319353580).

Almost surely, 2^12829082454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12829082454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15328971840).

12829082454 is an abundant number, since it is smaller than the sum of its proper divisors (17828861226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12829082454 is a wasteful number, since it uses less digits than its factorization.

12829082454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456 (or 14444 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 12829082454 in words is "twelve billion, eight hundred twenty-nine million, eighty-two thousand, four hundred fifty-four".