12901259 has 16 divisors (see below), whose sum is σ = 15576000. Its totient is φ = 10668672.

The previous prime is 12901237. The next prime is 12901267. The reversal of 12901259 is 95210921.

12901259 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12901259 - 2¹² = 12897163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12901279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9299 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (973500).

Almost surely, 2^12901259 is an apocalyptic number.

12901259 is a deficient number, since it is larger than the sum of its proper divisors (2674741).

12901259 is an equidigital number, since it uses as much as digits as its factorization.

12901259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 12901259 is about 3591.8322622305. The cubic root of 12901259 is about 234.5366394075.

The spelling of 12901259 in words is "twelve million, nine hundred one thousand, two hundred fifty-nine".