12630658212898 has 32 divisors (see below), whose sum is σ = 20755094532480. Its totient is φ = 5717114784000.

The previous prime is 12630658212877. The next prime is 12630658212961. The reversal of 12630658212898 is 89821285603621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148779403 + ... + 148864273.

It is an arithmetic number, because the mean of its divisors is an integer number (648596704140).

Almost surely, 2^{12630658212898} is an apocalyptic number.

12630658212898 is a deficient number, since it is larger than the sum of its proper divisors (8124436319582).

12630658212898 is a wasteful number, since it uses less digits than its factorization.

12630658212898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113194.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 12630658212898 in words is "twelve trillion, six hundred thirty billion, six hundred fifty-eight million, two hundred twelve thousand, eight hundred ninety-eight".