12963854 has 4 divisors (see below), whose sum is σ = 19445784. Its totient is φ = 6481926.

The previous prime is 12963817. The next prime is 12963857. The reversal of 12963854 is 45836921.

It is a happy number.

It is a semiprime because it is the product of two primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3240962 + ... + 3240965.

It is an arithmetic number, because the mean of its divisors is an integer number (4861446).

Almost surely, 2^12963854 is an apocalyptic number.

12963854 is a deficient number, since it is larger than the sum of its proper divisors (6481930).

12963854 is an equidigital number, since it uses as much as digits as its factorization.

12963854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481929.

The product of its digits is 51840, while the sum is 38.

The square root of 12963854 is about 3600.5352379889. The cubic root of 12963854 is about 234.9153399586.

The spelling of 12963854 in words is "twelve million, nine hundred sixty-three thousand, eight hundred fifty-four".