2421452231112 has 64 divisors (see below), whose sum is σ = 6558789948480. Its totient is φ = 742004508672.

The previous prime is 2421452231053. The next prime is 2421452231131. The reversal of 2421452231112 is 2111322541242.

It is a self number, because there is not a number n which added to its sum of digits gives 2421452231112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68993293 + ... + 69028380.

It is an arithmetic number, because the mean of its divisors is an integer number (102481092945).

Almost surely, 2^{2421452231112} is an apocalyptic number.

It is an amenable number.

2421452231112 is an abundant number, since it is smaller than the sum of its proper divisors (4137337717368).

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

2421452231112 is a wasteful number, since it uses less digits than its factorization.

2421452231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138021742 (or 138021738 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 2421452231112 its reverse (2111322541242), we get a palindrome (4532774772354).

The spelling of 2421452231112 in words is "two trillion, four hundred twenty-one billion, four hundred fifty-two million, two hundred thirty-one thousand, one hundred twelve".