12141395344 has 75 divisors (see below), whose sum is σ = 25641518343. Its totient is φ = 5569342272.

The previous prime is 12141395323. The next prime is 12141395347. The reversal of 12141395344 is 44359314121.

The square root of 12141395344 is 110188.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6019897744 + 6121497600 = 77588^2 + 78240^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141395347) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 74487007 + ... + 74487169.

Almost surely, 2^12141395344 is an apocalyptic number.

12141395344 is the 110188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12141395344

12141395344 is an abundant number, since it is smaller than the sum of its proper divisors (13500122999).

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

12141395344 is an frugal number, since it uses more digits than its factorization.

12141395344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 178 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The spelling of 12141395344 in words is "twelve billion, one hundred forty-one million, three hundred ninety-five thousand, three hundred forty-four".