12963898 has 8 divisors (see below), whose sum is σ = 19898208. Its totient is φ = 6331164.

The previous prime is 12963883. The next prime is 12963901. The reversal of 12963898 is 89836921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75286 + ... + 75457.

It is an arithmetic number, because the mean of its divisors is an integer number (2487276).

Almost surely, 2^12963898 is an apocalyptic number.

12963898 is a deficient number, since it is larger than the sum of its proper divisors (6934310).

12963898 is a wasteful number, since it uses less digits than its factorization.

12963898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150788.

The product of its digits is 186624, while the sum is 46.

The square root of 12963898 is about 3600.5413481864. The cubic root of 12963898 is about 234.9156057300.

It can be divided in two parts, 12963 and 898, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 12963898 in words is "twelve million, nine hundred sixty-three thousand, eight hundred ninety-eight".