12650441 has 4 divisors (see below), whose sum is σ = 12659712. Its totient is φ = 12641172.

The previous prime is 12650423. The next prime is 12650459. The reversal of 12650441 is 14405621.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14405621 = 257 ⋅56053.

It is an interprime number because it is at equal distance from previous prime (12650423) and next prime (12650459).

It is a cyclic number.

It is not a de Polignac number, because 12650441 - 2¹⁸ = 12388297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12653441) 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, 2141 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (3164928).

Almost surely, 2^12650441 is an apocalyptic number.

It is an amenable number.

12650441 is a deficient number, since it is larger than the sum of its proper divisors (9271).

12650441 is an equidigital number, since it uses as much as digits as its factorization.

12650441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9270.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12650441 is about 3556.7458441671. The cubic root of 12650441 is about 233.0067783399.

The spelling of 12650441 in words is "twelve million, six hundred fifty thousand, four hundred forty-one".