12251452044 has 96 divisors (see below), whose sum is σ = 32338381824. Its totient is φ = 3581740800.

The previous prime is 12251452043. The next prime is 12251452051. The reversal of 12251452044 is 44025415221.

12251452044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12251452043) 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 31 ways as a sum of consecutive naturals, for example, 530482 + ... + 553094.

It is an arithmetic number, because the mean of its divisors is an integer number (336858144).

Almost surely, 2^12251452044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12251452044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16169190912).

12251452044 is an abundant number, since it is smaller than the sum of its proper divisors (20086929780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12251452044 is a wasteful number, since it uses less digits than its factorization.

12251452044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807 (or 22805 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 12251452044 its reverse (44025415221), we get a palindrome (56276867265).

The spelling of 12251452044 in words is "twelve billion, two hundred fifty-one million, four hundred fifty-two thousand, forty-four".