12498605286 has 12 divisors (see below), whose sum is σ = 24997758276. Its totient is φ = 4166110480.

The previous prime is 12498605279. The next prime is 12498605299. The reversal of 12498605286 is 68250689421.

It is a happy number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 251026 + ... + 296666.

It is an arithmetic number, because the mean of its divisors is an integer number (2083146523).

Almost surely, 2^12498605286 is an apocalyptic number.

12498605286 is an abundant number, since it is smaller than the sum of its proper divisors (12499152990).

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

12498605286 is an frugal number, since it uses more digits than its factorization.

12498605286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91287 (or 45646 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 12498605286 in words is "twelve billion, four hundred ninety-eight million, six hundred five thousand, two hundred eighty-six".