12448293 has 16 divisors (see below), whose sum is σ = 19500096. Its totient is φ = 6963840.

The previous prime is 12448291. The next prime is 12448327. The reversal of 12448293 is 39284421.

It is not a de Polignac number, because 12448293 - 2¹ = 12448291 is a prime.

It is a super-2 number, since 2×12448293² = 309919997227698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14080 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (1218756).

Almost surely, 2^12448293 is an apocalyptic number.

12448293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12448293 is a deficient number, since it is larger than the sum of its proper divisors (7051803).

12448293 is a wasteful number, since it uses less digits than its factorization.

12448293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29044.

The product of its digits is 13824, while the sum is 33.

The square root of 12448293 is about 3528.2138540627. The cubic root of 12448293 is about 231.7589959142.

The spelling of 12448293 in words is "twelve million, four hundred forty-eight thousand, two hundred ninety-three".