12452214225552 has 40 divisors (see below), whose sum is σ = 32365571146464. Its totient is φ = 4125273421824.

The previous prime is 12452214225511. The next prime is 12452214225559. The reversal of 12452214225552 is 25552241225421.

It is not an unprimeable number, because it can be changed into a prime (12452214225559) 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, 795762513 + ... + 795778160.

Almost surely, 2^{12452214225552} is an apocalyptic number.

12452214225552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12452214225552 is an abundant number, since it is smaller than the sum of its proper divisors (19913356920912).

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

12452214225552 is a wasteful number, since it uses less digits than its factorization.

12452214225552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591540847 (or 1591540841 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

The spelling of 12452214225552 in words is "twelve trillion, four hundred fifty-two billion, two hundred fourteen million, two hundred twenty-five thousand, five hundred fifty-two".