12150444361 has 16 divisors (see below), whose sum is σ = 13450429440. Its totient is φ = 10884026880.

The previous prime is 12150444353. The next prime is 12150444367. The reversal of 12150444361 is 16344405121.

It is a cyclic number.

It is not a de Polignac number, because 12150444361 - 2³ = 12150444353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12150444367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219480 + ... + 269206.

It is an arithmetic number, because the mean of its divisors is an integer number (840651840).

Almost surely, 2^12150444361 is an apocalyptic number.

12150444361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12150444361 is a deficient number, since it is larger than the sum of its proper divisors (1299985079).

12150444361 is a wasteful number, since it uses less digits than its factorization.

12150444361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50064.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 12150444361 its reverse (16344405121), we get a palindrome (28494849482).

The spelling of 12150444361 in words is "twelve billion, one hundred fifty million, four hundred forty-four thousand, three hundred sixty-one".