12444869310 has 32 divisors (see below), whose sum is σ = 29878418592. Its totient is φ = 3317439360.

The previous prime is 12444869257. The next prime is 12444869341. The reversal of 12444869310 is 1396844421.

It is a super-2 number, since 2×12444869310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12000 + ... + 158220.

It is an arithmetic number, because the mean of its divisors is an integer number (933700581).

Almost surely, 2^12444869310 is an apocalyptic number.

12444869310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444869310 is an abundant number, since it is smaller than the sum of its proper divisors (17433549282).

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

12444869310 is a wasteful number, since it uses less digits than its factorization.

12444869310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149068.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 12444869310 in words is "twelve billion, four hundred forty-four million, eight hundred sixty-nine thousand, three hundred ten".