12448031 has 2 divisors, whose sum is σ = 12448032. Its totient is φ = 12448030.

The previous prime is 12448003. The next prime is 12448049. The reversal of 12448031 is 13084421.

12448031 is nontrivially palindromic in base 5.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12448031 - 2¹⁰ = 12447007 is a prime.

It is a super-2 number, since 2×12448031² = 309906951553922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12447988 and 12448006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12448001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224015 + 6224016.

It is an arithmetic number, because the mean of its divisors is an integer number (6224016).

Almost surely, 2^12448031 is an apocalyptic number.

12448031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12448031 is an equidigital number, since it uses as much as digits as its factorization.

12448031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12448031 is about 3528.1767245987. The cubic root of 12448031 is about 231.7573699541.

The spelling of 12448031 in words is "twelve million, four hundred forty-eight thousand, thirty-one".