12299504 has 40 divisors (see below), whose sum is σ = 27423840. Its totient is φ = 5234688.

The previous prime is 12299501. The next prime is 12299513. The reversal of 12299504 is 40599221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12299501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21332 + ... + 21900.

It is an arithmetic number, because the mean of its divisors is an integer number (685596).

Almost surely, 2^12299504 is an apocalyptic number.

12299504 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 12299504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13711920).

12299504 is an abundant number, since it is smaller than the sum of its proper divisors (15124336).

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

12299504 is a wasteful number, since it uses less digits than its factorization.

12299504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 12299504 is about 3507.0648696595. The cubic root of 12299504 is about 230.8319211106.

The spelling of 12299504 in words is "twelve million, two hundred ninety-nine thousand, five hundred four".