12854130500 has 24 divisors (see below), whose sum is σ = 28073422104. Its totient is φ = 5141652000.

The previous prime is 12854130437. The next prime is 12854130517. The reversal of 12854130500 is 503145821.

It can be written as a sum of positive squares in 4 ways, for example, as 133448704 + 12720681796 = 11552^2 + 112786^2 .

It is a super-2 number, since 2×12854130500² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12853631 + ... + 12854630.

It is an arithmetic number, because the mean of its divisors is an integer number (1169725921).

Almost surely, 2^12854130500 is an apocalyptic number.

12854130500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12854130500 is an abundant number, since it is smaller than the sum of its proper divisors (15219291604).

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

12854130500 is a wasteful number, since it uses less digits than its factorization.

12854130500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25708280 (or 25708268 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 12854130500 in words is "twelve billion, eight hundred fifty-four million, one hundred thirty thousand, five hundred".