12450442432452 has 48 divisors (see below), whose sum is σ = 29740566076032. Its totient is φ = 4052768428800.

The previous prime is 12450442432429. The next prime is 12450442432457. The reversal of 12450442432452 is 25423424405421.

12450442432452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12450442432457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70272088 + ... + 70449039.

It is an arithmetic number, because the mean of its divisors is an integer number (619595126584).

Almost surely, 2^{12450442432452} is an apocalyptic number.

12450442432452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12450442432452 is an abundant number, since it is smaller than the sum of its proper divisors (17290123643580).

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

12450442432452 is a wasteful number, since it uses less digits than its factorization.

12450442432452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140721308 (or 140721306 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 12450442432452 its reverse (25423424405421), we get a palindrome (37873866837873).

The spelling of 12450442432452 in words is "twelve trillion, four hundred fifty billion, four hundred forty-two million, four hundred thirty-two thousand, four hundred fifty-two".