12454532412 has 48 divisors (see below), whose sum is σ = 33217696512. Its totient is φ = 3557836800.

The previous prime is 12454532353. The next prime is 12454532423. The reversal of 12454532412 is 21423545421.

12454532412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 798763 + ... + 814205.

It is an arithmetic number, because the mean of its divisors is an integer number (692035344).

Almost surely, 2^12454532412 is an apocalyptic number.

12454532412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12454532412 is an abundant number, since it is smaller than the sum of its proper divisors (20763164100).

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

12454532412 is a wasteful number, since it uses less digits than its factorization.

12454532412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25058 (or 25056 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The spelling of 12454532412 in words is "twelve billion, four hundred fifty-four million, five hundred thirty-two thousand, four hundred twelve".