12225403411452 has 144 divisors (see below), whose sum is σ = 38925746426112. Its totient is φ = 3142693002240.

The previous prime is 12225403411391. The next prime is 12225403411489. The reversal of 12225403411452 is 25411430452221.

12225403411452 is a `hidden beast` number, since 1 + 2 + 2 + 254 + 0 + 341 + 14 + 52 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22464718 + ... + 23002485.

Almost surely, 2^{12225403411452} is an apocalyptic number.

12225403411452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12225403411452 is an abundant number, since it is smaller than the sum of its proper divisors (26700343014660).

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

12225403411452 is a wasteful number, since it uses less digits than its factorization.

12225403411452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45467328 (or 45467323 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 12225403411452 its reverse (25411430452221), we get a palindrome (37636833863673).

The spelling of 12225403411452 in words is "twelve trillion, two hundred twenty-five billion, four hundred three million, four hundred eleven thousand, four hundred fifty-two".