12883514454 has 48 divisors (see below), whose sum is σ = 28991643408. Its totient is φ = 4288051872.

The previous prime is 12883514417. The next prime is 12883514459. The reversal of 12883514454 is 45441538821.

12883514454 is a `hidden beast` number, since 1 + 2 + 8 + 83 + 514 + 4 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883514459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309444 + ... + 348600.

It is an arithmetic number, because the mean of its divisors is an integer number (603992571).

Almost surely, 2^12883514454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12883514454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495821704).

12883514454 is an abundant number, since it is smaller than the sum of its proper divisors (16108128954).

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

12883514454 is an equidigital number, since it uses as much as digits as its factorization.

12883514454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39851 (or 39839 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The spelling of 12883514454 in words is "twelve billion, eight hundred eighty-three million, five hundred fourteen thousand, four hundred fifty-four".