12453224152 has 32 divisors (see below), whose sum is σ = 24401203200. Its totient is φ = 5952399264.

The previous prime is 12453224137. The next prime is 12453224153. The reversal of 12453224152 is 25142235421.

It is a happy number.

12453224152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12453224152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453224153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 368952 + ... + 401287.

It is an arithmetic number, because the mean of its divisors is an integer number (762537600).

Almost surely, 2^12453224152 is an apocalyptic number.

It is an amenable number.

12453224152 is a deficient number, since it is larger than the sum of its proper divisors (11947979048).

12453224152 is a wasteful number, since it uses less digits than its factorization.

12453224152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770335 (or 770331 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 12453224152 its reverse (25142235421), we get a palindrome (37595459573).

The spelling of 12453224152 in words is "twelve billion, four hundred fifty-three million, two hundred twenty-four thousand, one hundred fifty-two".