12406061441 has 8 divisors (see below), whose sum is σ = 12501500040. Its totient is φ = 12310693888.

The previous prime is 12406061401. The next prime is 12406061449. The reversal of 12406061441 is 14416060421.

It can be written as a sum of positive squares in 4 ways, for example, as 1301117041 + 11104944400 = 36071^2 + 105380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12406061441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12406061449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364145 + ... + 396753.

It is an arithmetic number, because the mean of its divisors is an integer number (1562687505).

Almost surely, 2^12406061441 is an apocalyptic number.

It is an amenable number.

12406061441 is a deficient number, since it is larger than the sum of its proper divisors (95438599).

12406061441 is a wasteful number, since it uses less digits than its factorization.

12406061441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35523.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12406061441 in words is "twelve billion, four hundred six million, sixty-one thousand, four hundred forty-one".