12863357 has 16 divisors (see below), whose sum is σ = 14568960. Its totient is φ = 11275200.

The previous prime is 12863353. The next prime is 12863359. The reversal of 12863357 is 75336821.

It is a cyclic number.

It is not a de Polignac number, because 12863357 - 2² = 12863353 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 (12863351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23507 + ... + 24047.

It is an arithmetic number, because the mean of its divisors is an integer number (910560).

Almost surely, 2^12863357 is an apocalyptic number.

It is an amenable number.

12863357 is a deficient number, since it is larger than the sum of its proper divisors (1705603).

12863357 is a wasteful number, since it uses less digits than its factorization.

12863357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644.

The product of its digits is 30240, while the sum is 35.

The square root of 12863357 is about 3586.5522441476. The cubic root of 12863357 is about 234.3067360779.

The spelling of 12863357 in words is "twelve million, eight hundred sixty-three thousand, three hundred fifty-seven".