12153105441 has 6 divisors (see below), whose sum is σ = 17554485650. Its totient is φ = 8102070288.

The previous prime is 12153105439. The next prime is 12153105443. The reversal of 12153105441 is 14450135121.

12153105441 is a `hidden beast` number, since 1 + 215 + 3 + 1 + 0 + 5 + 441 = 666.

It is an interprime number because it is at equal distance from previous prime (12153105439) and next prime (12153105443).

It can be written as a sum of positive squares in only one way, i.e., 6423221025 + 5729884416 = 80145^2 + 75696^2 .

It is not a de Polignac number, because 12153105441 - 2¹ = 12153105439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153105443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675172516 + ... + 675172533.

Almost surely, 2^12153105441 is an apocalyptic number.

It is an amenable number.

12153105441 is a deficient number, since it is larger than the sum of its proper divisors (5401380209).

12153105441 is a wasteful number, since it uses less digits than its factorization.

12153105441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350345055 (or 1350345052 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 12153105441 in words is "twelve billion, one hundred fifty-three million, one hundred five thousand, four hundred forty-one".