12900002024 has 64 divisors (see below), whose sum is σ = 30795811200. Its totient is φ = 4927313664.

The previous prime is 12900001993. The next prime is 12900002039. The reversal of 12900002024 is 42020000921.

It is a junction number, because it is equal to n+sod(n) for n = 12900001987 and 12900002005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284402 + ... + 326625.

It is an arithmetic number, because the mean of its divisors is an integer number (481184550).

Almost surely, 2^12900002024 is an apocalyptic number.

12900002024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12900002024 is an abundant number, since it is smaller than the sum of its proper divisors (17895809176).

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

12900002024 is a wasteful number, since it uses less digits than its factorization.

12900002024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611082 (or 611078 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12900002024 its reverse (42020000921), we get a palindrome (54920002945).

The spelling of 12900002024 in words is "twelve billion, nine hundred million, two thousand, twenty-four".