12108361444 has 27 divisors (see below), whose sum is σ = 21792458793. Its totient is φ = 5886592848.

The previous prime is 12108361427. The next prime is 12108361501. The reversal of 12108361444 is 44416380121.

The square root of 12108361444 is 110038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10834728100 + 1273633344 = 104090^2 + 35688^2 .

It is a super-2 number, since 2×12108361444² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8142069 + ... + 8143555.

Almost surely, 2^12108361444 is an apocalyptic number.

12108361444 is the 110038-th square number.

It is an amenable number.

12108361444 is a deficient number, since it is larger than the sum of its proper divisors (9684097349).

12108361444 is an frugal number, since it uses more digits than its factorization.

12108361444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 12108361444 in words is "twelve billion, one hundred eight million, three hundred sixty-one thousand, four hundred forty-four".