12959463 has 24 divisors (see below), whose sum is σ = 20003200. Its totient is φ = 7436880.

The previous prime is 12959459. The next prime is 12959467. The reversal of 12959463 is 36495921.

It is an interprime number because it is at equal distance from previous prime (12959459) and next prime (12959467).

It is not a de Polignac number, because 12959463 - 2² = 12959459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5958 + ... + 7836.

Almost surely, 2^12959463 is an apocalyptic number.

12959463 is a deficient number, since it is larger than the sum of its proper divisors (7043737).

12959463 is a wasteful number, since it uses less digits than its factorization.

12959463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1912 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 12959463 is about 3599.9254158941. The cubic root of 12959463 is about 234.8888141600. Note that the first 4 decimals are identical.

The spelling of 12959463 in words is "twelve million, nine hundred fifty-nine thousand, four hundred sixty-three".