12448011 has 4 divisors (see below), whose sum is σ = 16597352. Its totient is φ = 8298672.

The previous prime is 12448003. The next prime is 12448031. The reversal of 12448011 is 11084421.

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: 11084421 = 3 ⋅3694807.

It is not a de Polignac number, because 12448011 - 2³ = 12448003 is a prime.

It is a super-2 number, since 2×12448011² = 309905955712242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12448001) 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, 2074666 + ... + 2074671.

It is an arithmetic number, because the mean of its divisors is an integer number (4149338).

Almost surely, 2^12448011 is an apocalyptic number.

12448011 is a deficient number, since it is larger than the sum of its proper divisors (4149341).

12448011 is an equidigital number, since it uses as much as digits as its factorization.

12448011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149340.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 12448011 is about 3528.1738902724. The cubic root of 12448011 is about 231.7572458340.

The spelling of 12448011 in words is "twelve million, four hundred forty-eight thousand, eleven".