12444432303045 has 32 divisors (see below), whose sum is σ = 20070769017600. Its totient is φ = 6583874065920.

The previous prime is 12444432303019. The next prime is 12444432303053. The reversal of 12444432303045 is 54030323444421.

It is not a de Polignac number, because 12444432303045 - 2¹⁶ = 12444432237509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12444432302994 and 12444432303012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710655 + ... + 5039235.

It is an arithmetic number, because the mean of its divisors is an integer number (627211531800).

Almost surely, 2^{12444432303045} is an apocalyptic number.

12444432303045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12444432303045 is a deficient number, since it is larger than the sum of its proper divisors (7626336714555).

12444432303045 is a wasteful number, since it uses less digits than its factorization.

12444432303045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330125.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 12444432303045 its reverse (54030323444421), we get a palindrome (66474755747466).

The spelling of 12444432303045 in words is "twelve trillion, four hundred forty-four billion, four hundred thirty-two million, three hundred three thousand, forty-five".