12963235 has 4 divisors (see below), whose sum is σ = 15555888. Its totient is φ = 10370584.

The previous prime is 12963233. The next prime is 12963277. The reversal of 12963235 is 53236921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53236921 = 4243 ⋅12547.

It is a cyclic number.

It is not a de Polignac number, because 12963235 - 2¹ = 12963233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12963197 and 12963206.

It is not an unprimeable number, because it can be changed into a prime (12963233) 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 3 ways as a sum of consecutive naturals, for example, 1296319 + ... + 1296328.

It is an arithmetic number, because the mean of its divisors is an integer number (3888972).

Almost surely, 2^12963235 is an apocalyptic number.

12963235 is a deficient number, since it is larger than the sum of its proper divisors (2592653).

12963235 is an equidigital number, since it uses as much as digits as its factorization.

12963235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592652.

The product of its digits is 9720, while the sum is 31.

The square root of 12963235 is about 3600.4492775208. The cubic root of 12963235 is about 234.9116009751.

The spelling of 12963235 in words is "twelve million, nine hundred sixty-three thousand, two hundred thirty-five".