12452253504 has 56 divisors (see below), whose sum is σ = 33837055008. Its totient is φ = 4038566400.

The previous prime is 12452253503. The next prime is 12452253523. The reversal of 12452253504 is 40535225421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452253503) 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, 869322 + ... + 883529.

Almost surely, 2^12452253504 is an apocalyptic number.

It is an amenable number.

12452253504 is an abundant number, since it is smaller than the sum of its proper divisors (21384801504).

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

12452253504 is a wasteful number, since it uses less digits than its factorization.

12452253504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752903 (or 1752893 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12452253504 its reverse (40535225421), we get a palindrome (52987478925).

The spelling of 12452253504 in words is "twelve billion, four hundred fifty-two million, two hundred fifty-three thousand, five hundred four".