12589962041 has 4 divisors (see below), whose sum is σ = 12590464500. Its totient is φ = 12589459584.

The previous prime is 12589962013. The next prime is 12589962043. The reversal of 12589962041 is 14026998521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14026998521 = 13931 ⋅1006891.

It can be written as a sum of positive squares in 2 ways, for example, as 1269853225 + 11320108816 = 35635^2 + 106396^2 .

It is a cyclic number.

It is not a de Polignac number, because 12589962041 - 2¹⁸ = 12589699897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12589962043) 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, 211556 + ... + 264453.

It is an arithmetic number, because the mean of its divisors is an integer number (3147616125).

Almost surely, 2^12589962041 is an apocalyptic number.

It is an amenable number.

12589962041 is a deficient number, since it is larger than the sum of its proper divisors (502459).

12589962041 is an equidigital number, since it uses as much as digits as its factorization.

12589962041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502458.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 12589962041 in words is "twelve billion, five hundred eighty-nine million, nine hundred sixty-two thousand, forty-one".