12452401351144 has 8 divisors (see below), whose sum is σ = 23348252533410. Its totient is φ = 6226200675568.

The previous prime is 12452401351129. The next prime is 12452401351151. The reversal of 12452401351144 is 44115310425421.

It can be written as a sum of positive squares in only one way, i.e., 11416708415044 + 1035692936100 = 3378862^2 + 1017690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778275084439 + ... + 778275084454.

Almost surely, 2^{12452401351144} is an apocalyptic number.

It is an amenable number.

12452401351144 is a deficient number, since it is larger than the sum of its proper divisors (10895851182266).

12452401351144 is a wasteful number, since it uses less digits than its factorization.

12452401351144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556550168899 (or 1556550168895 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 12452401351144 its reverse (44115310425421), we get a palindrome (56567711776565).

The spelling of 12452401351144 in words is "twelve trillion, four hundred fifty-two billion, four hundred one million, three hundred fifty-one thousand, one hundred forty-four".