12444451310 has 16 divisors (see below), whose sum is σ = 22424617152. Its totient is φ = 4972312800.

The previous prime is 12444451267. The next prime is 12444451321. The reversal of 12444451310 is 1315444421.

It is a super-2 number, since 2×12444451310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673901 + ... + 692120.

It is an arithmetic number, because the mean of its divisors is an integer number (1401538572).

Almost surely, 2^12444451310 is an apocalyptic number.

12444451310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444451310 is a deficient number, since it is larger than the sum of its proper divisors (9980165842).

12444451310 is a wasteful number, since it uses less digits than its factorization.

12444451310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366939.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 12444451310 its reverse (1315444421), we get a palindrome (13759895731).

The spelling of 12444451310 in words is "twelve billion, four hundred forty-four million, four hundred fifty-one thousand, three hundred ten".