12452087406 has 32 divisors (see below), whose sum is σ = 27417456000. Its totient is φ = 3738739680.

The previous prime is 12452087381. The next prime is 12452087407. The reversal of 12452087406 is 60478025421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452087407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858256 + ... + 872643.

It is an arithmetic number, because the mean of its divisors is an integer number (856795500).

Almost surely, 2^12452087406 is an apocalyptic number.

12452087406 is an abundant number, since it is smaller than the sum of its proper divisors (14965368594).

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

12452087406 is a wasteful number, since it uses less digits than its factorization.

12452087406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731024.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 12452087406 in words is "twelve billion, four hundred fifty-two million, eighty-seven thousand, four hundred six".