12959454 has 32 divisors (see below), whose sum is σ = 26780544. Its totient is φ = 4178720.

The previous prime is 12959449. The next prime is 12959459. The reversal of 12959454 is 45495921.

It is an interprime number because it is at equal distance from previous prime (12959449) and next prime (12959459).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26149 + ... + 26639.

It is an arithmetic number, because the mean of its divisors is an integer number (836892).

Almost surely, 2^12959454 is an apocalyptic number.

12959454 is an abundant number, since it is smaller than the sum of its proper divisors (13821090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12959454 is a wasteful number, since it uses less digits than its factorization.

12959454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its digits is 64800, while the sum is 39.

The square root of 12959454 is about 3599.9241658679. The cubic root of 12959454 is about 234.8887597853. Note that the first 3 decimals are identical.

The spelling of 12959454 in words is "twelve million, nine hundred fifty-nine thousand, four hundred fifty-four".