12962963 has 4 divisors (see below), whose sum is σ = 13960128. Its totient is φ = 11965800.

The previous prime is 12962951. The next prime is 12962981. The reversal of 12962963 is 36926921.

12962963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36926921 = 31 ⋅1191191.

It is a cyclic number.

It is not a de Polignac number, because 12962963 - 2⁴ = 12962947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12962933) 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, 498563 + ... + 498588.

It is an arithmetic number, because the mean of its divisors is an integer number (3490032).

Almost surely, 2^12962963 is an apocalyptic number.

12962963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12962963 is a deficient number, since it is larger than the sum of its proper divisors (997165).

12962963 is an equidigital number, since it uses as much as digits as its factorization.

12962963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997164.

The product of its digits is 34992, while the sum is 38.

The square root of 12962963 is about 3600.4115042589. The cubic root of 12962963 is about 234.9099579592.

The spelling of 12962963 in words is "twelve million, nine hundred sixty-two thousand, nine hundred sixty-three".