12987598461830 has 16 divisors (see below), whose sum is σ = 23383205251920. Its totient is φ = 5193810935712.

The previous prime is 12987598461671. The next prime is 12987598461857. The reversal of 12987598461830 is 3816489578921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153511724 + ... + 153596303.

It is an arithmetic number, because the mean of its divisors is an integer number (1461450328245).

It is a 1-persistent number, because it is pandigital, but 2⋅12987598461830 = 25975196923660 is not.

Almost surely, 2^{12987598461830} is an apocalyptic number.

12987598461830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12987598461830 is a deficient number, since it is larger than the sum of its proper divisors (10395606790090).

12987598461830 is a wasteful number, since it uses less digits than its factorization.

12987598461830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307112263.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 12987598461830 in words is "twelve trillion, nine hundred eighty-seven billion, five hundred ninety-eight million, four hundred sixty-one thousand, eight hundred thirty".