12302963 has 4 divisors (see below), whose sum is σ = 12310848. Its totient is φ = 12295080.

The previous prime is 12302959. The next prime is 12302977. The reversal of 12302963 is 36920321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 36920321 = 193 ⋅191297.

It is a cyclic number.

It is not a de Polignac number, because 12302963 - 2² = 12302959 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12302863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 5013.

It is an arithmetic number, because the mean of its divisors is an integer number (3077712).

Almost surely, 2^12302963 is an apocalyptic number.

12302963 is a deficient number, since it is larger than the sum of its proper divisors (7885).

12302963 is an equidigital number, since it uses as much as digits as its factorization.

12302963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12302963 is about 3507.5579824145. The cubic root of 12302963 is about 230.8535581017.

It can be divided in two parts, 12 and 302963, that multiplied together give a triangular number (3635556 = T₂₆₉₆).

The spelling of 12302963 in words is "twelve million, three hundred two thousand, nine hundred sixty-three".