12841957 has 4 divisors (see below), whose sum is σ = 13033696. Its totient is φ = 12650220.

The previous prime is 12841949. The next prime is 12841973. The reversal of 12841957 is 75914821.

12841957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75914821 = 41 ⋅1851581.

It is a cyclic number.

It is not a de Polignac number, because 12841957 - 2³ = 12841949 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 (12841057) 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, 95769 + ... + 95902.

It is an arithmetic number, because the mean of its divisors is an integer number (3258424).

Almost surely, 2^12841957 is an apocalyptic number.

It is an amenable number.

12841957 is a deficient number, since it is larger than the sum of its proper divisors (191739).

12841957 is an equidigital number, since it uses as much as digits as its factorization.

12841957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191738.

The product of its digits is 20160, while the sum is 37.

The square root of 12841957 is about 3583.5676357507. The cubic root of 12841957 is about 234.1767299084.

The spelling of 12841957 in words is "twelve million, eight hundred forty-one thousand, nine hundred fifty-seven".