12959141 has 4 divisors (see below), whose sum is σ = 13956012. Its totient is φ = 11962272.

The previous prime is 12959131. The next prime is 12959153. The reversal of 12959141 is 14195921.

12959141 = 2545² + 2546².

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

It can be written as a sum of positive squares in 2 ways, for example, as 6477025 + 6482116 = 2545^2 + 2546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12959141 - 2⁶ = 12959077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12959098 and 12959107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12959131) 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, 498416 + ... + 498441.

It is an arithmetic number, because the mean of its divisors is an integer number (3489003).

Almost surely, 2^12959141 is an apocalyptic number.

12959141 is the 2546-th centered square number.

It is an amenable number.

12959141 is a deficient number, since it is larger than the sum of its proper divisors (996871).

12959141 is an equidigital number, since it uses as much as digits as its factorization.

12959141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996870.

The product of its digits is 3240, while the sum is 32.

The square root of 12959141 is about 3599.8806924675. The cubic root of 12959141 is about 234.8868687393.

The spelling of 12959141 in words is "twelve million, nine hundred fifty-nine thousand, one hundred forty-one".