12451201244 has 6 divisors (see below), whose sum is σ = 21789602184. Its totient is φ = 6225600620.

The previous prime is 12451201223. The next prime is 12451201249. The reversal of 12451201244 is 44210215421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451201249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556400152 + ... + 1556400159.

It is an arithmetic number, because the mean of its divisors is an integer number (3631600364).

Almost surely, 2^12451201244 is an apocalyptic number.

It is an amenable number.

12451201244 is a deficient number, since it is larger than the sum of its proper divisors (9338400940).

12451201244 is a wasteful number, since it uses less digits than its factorization.

12451201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112800315 (or 3112800313 counting only the distinct ones).

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

Adding to 12451201244 its reverse (44210215421), we get a palindrome (56661416665).

The spelling of 12451201244 in words is "twelve billion, four hundred fifty-one million, two hundred one thousand, two hundred forty-four".