12245453604 has 36 divisors (see below), whose sum is σ = 31092612096. Its totient is φ = 4063511088.

The previous prime is 12245453603. The next prime is 12245453629. The reversal of 12245453604 is 40635454221.

12245453604 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 5 + 45 + 3 + 604 = 666.

12245453604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12245453604² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12245453603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754644 + ... + 770699.

Almost surely, 2^12245453604 is an apocalyptic number.

It is an amenable number.

12245453604 is an abundant number, since it is smaller than the sum of its proper divisors (18847158492).

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

12245453604 is a wasteful number, since it uses less digits than its factorization.

12245453604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525576 (or 1525571 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 12245453604 in words is "twelve billion, two hundred forty-five million, four hundred fifty-three thousand, six hundred four".