12951459 has 24 divisors (see below), whose sum is σ = 19653504. Its totient is φ = 8208000.

The previous prime is 12951457. The next prime is 12951481. The reversal of 12951459 is 95415921.

It is not a de Polignac number, because 12951459 - 2¹ = 12951457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12951457) 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, 16639 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (818896).

Almost surely, 2^12951459 is an apocalyptic number.

12951459 is a deficient number, since it is larger than the sum of its proper divisors (6702045).

12951459 is a wasteful number, since it uses less digits than its factorization.

12951459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 856 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 12951459 is about 3598.8135544926. The cubic root of 12951459 is about 234.8404470002.

The spelling of 12951459 in words is "twelve million, nine hundred fifty-one thousand, four hundred fifty-nine".