12473244 has 72 divisors (see below), whose sum is σ = 37633680. Its totient is φ = 3562272.

The previous prime is 12473239. The next prime is 12473281. The reversal of 12473244 is 44237421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4114 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (522690).

Almost surely, 2^12473244 is an apocalyptic number.

12473244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12473244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18816840).

12473244 is an abundant number, since it is smaller than the sum of its proper divisors (25160436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12473244 is a wasteful number, since it uses less digits than its factorization.

12473244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2369 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 12473244 is about 3531.7480091309. The cubic root of 12473244 is about 231.9137362602.

The spelling of 12473244 in words is "twelve million, four hundred seventy-three thousand, two hundred forty-four".