12434453252 has 24 divisors (see below), whose sum is σ = 24667540800. Its totient is φ = 5436926496.

The previous prime is 12434453231. The next prime is 12434453257. The reversal of 12434453252 is 25235443421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12434453257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6291752 + ... + 6293727.

It is an arithmetic number, because the mean of its divisors is an integer number (1027814200).

Almost surely, 2^12434453252 is an apocalyptic number.

It is an amenable number.

12434453252 is a deficient number, since it is larger than the sum of its proper divisors (12233087548).

12434453252 is a wasteful number, since it uses less digits than its factorization.

12434453252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12585515 (or 12585513 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 12434453252 its reverse (25235443421), we get a palindrome (37669896673).

The spelling of 12434453252 in words is "twelve billion, four hundred thirty-four million, four hundred fifty-three thousand, two hundred fifty-two".