12245076 has 72 divisors (see below), whose sum is σ = 32989320. Its totient is φ = 3822336.

The previous prime is 12245059. The next prime is 12245081. The reversal of 12245076 is 67054221.

12245076 = T₇₉₅ + T₇₉₆ + ... + T₈₃₁.

12245076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1512900 + 10732176 = 1230^2 + 3276^2 .

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, 38470 + ... + 38786.

It is an arithmetic number, because the mean of its divisors is an integer number (458185).

Almost surely, 2^12245076 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 12245076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16494660).

12245076 is an abundant number, since it is smaller than the sum of its proper divisors (20744244).

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

12245076 is a wasteful number, since it uses less digits than its factorization.

12245076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12245076 is about 3499.2965007270. The cubic root of 12245076 is about 230.4909236768.

Adding to 12245076 its reverse (67054221), we get a palindrome (79299297).

The spelling of 12245076 in words is "twelve million, two hundred forty-five thousand, seventy-six".