12903159 has 4 divisors (see below), whose sum is σ = 17204216. Its totient is φ = 8602104.

The previous prime is 12903133. The next prime is 12903167. The reversal of 12903159 is 95130921.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12903159 - 2⁹ = 12902647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12903169) 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, 2150524 + ... + 2150529.

It is an arithmetic number, because the mean of its divisors is an integer number (4301054).

Almost surely, 2^12903159 is an apocalyptic number.

12903159 is a deficient number, since it is larger than the sum of its proper divisors (4301057).

12903159 is an equidigital number, since it uses as much as digits as its factorization.

12903159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301056.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 12903159 is about 3592.0967414589. The cubic root of 12903159 is about 234.5481524374.

The spelling of 12903159 in words is "twelve million, nine hundred three thousand, one hundred fifty-nine".