12863901 has 8 divisors (see below), whose sum is σ = 17615584. Its totient is φ = 8344080.

The previous prime is 12863897. The next prime is 12863927. The reversal of 12863901 is 10936821.

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

It is not a de Polignac number, because 12863901 - 2² = 12863897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 57835 + ... + 58056.

It is an arithmetic number, because the mean of its divisors is an integer number (2201948).

Almost surely, 2^12863901 is an apocalyptic number.

It is an amenable number.

12863901 is a deficient number, since it is larger than the sum of its proper divisors (4751683).

12863901 is a wasteful number, since it uses less digits than its factorization.

12863901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115931.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12863901 is about 3586.6280821964. The cubic root of 12863901 is about 234.3100390277.

The spelling of 12863901 in words is "twelve million, eight hundred sixty-three thousand, nine hundred one".