12245016 has 64 divisors (see below), whose sum is σ = 36518400. Its totient is φ = 3345408.

The previous prime is 12244997. The next prime is 12245021. The reversal of 12245016 is 61054221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12244983 and 12245001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280 + ... + 5448.

It is an arithmetic number, because the mean of its divisors is an integer number (570600).

Almost surely, 2^12245016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12245016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18259200).

12245016 is an abundant number, since it is smaller than the sum of its proper divisors (24273384).

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

12245016 is a wasteful number, since it uses less digits than its factorization.

12245016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3208 (or 3204 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12245016 is about 3499.2879275647. The cubic root of 12245016 is about 230.4905472131.

Adding to 12245016 its reverse (61054221), we get a palindrome (73299237).

The spelling of 12245016 in words is "twelve million, two hundred forty-five thousand, sixteen".