12632441 has 2 divisors, whose sum is σ = 12632442. Its totient is φ = 12632440.

The previous prime is 12632437. The next prime is 12632443. The reversal of 12632441 is 14423621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 2418025 = 3196^2 + 1555^2 .

It is an emirp because it is prime and its reverse (14423621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12632441 - 2² = 12632437 is a prime.

Together with 12632443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12632443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316220 + 6316221.

It is an arithmetic number, because the mean of its divisors is an integer number (6316221).

Almost surely, 2^12632441 is an apocalyptic number.

It is an amenable number.

12632441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12632441 is an equidigital number, since it uses as much as digits as its factorization.

12632441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 12632441 is about 3554.2145405138. The cubic root of 12632441 is about 232.8962126866.

The spelling of 12632441 in words is "twelve million, six hundred thirty-two thousand, four hundred forty-one".