12454240112 has 20 divisors (see below), whose sum is σ = 24235468920. Its totient is φ = 6199925568.

The previous prime is 12454240067. The next prime is 12454240129. The reversal of 12454240112 is 21104245421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695878 + ... + 1703205.

It is an arithmetic number, because the mean of its divisors is an integer number (1211773446).

Almost surely, 2^12454240112 is an apocalyptic number.

It is an amenable number.

12454240112 is a deficient number, since it is larger than the sum of its proper divisors (11781228808).

12454240112 is a wasteful number, since it uses less digits than its factorization.

12454240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399320 (or 3399314 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12454240112 its reverse (21104245421), we get a palindrome (33558485533).

The spelling of 12454240112 in words is "twelve billion, four hundred fifty-four million, two hundred forty thousand, one hundred twelve".