12061072000261 has 4 divisors (see below), whose sum is σ = 12061968681024. Its totient is φ = 12060175319500.

The previous prime is 12061072000253. The next prime is 12061072000303. The reversal of 12061072000261 is 16200027016021.

12061072000261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12061072000261 - 2³ = 12061072000253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061072003261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448320205 + ... + 448347106.

It is an arithmetic number, because the mean of its divisors is an integer number (3015492170256).

Almost surely, 2^{12061072000261} is an apocalyptic number.

It is an amenable number.

12061072000261 is a deficient number, since it is larger than the sum of its proper divisors (896680763).

12061072000261 is an equidigital number, since it uses as much as digits as its factorization.

12061072000261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896680762.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 12061072000261 its reverse (16200027016021), we get a palindrome (28261099016282).

The spelling of 12061072000261 in words is "twelve trillion, sixty-one billion, seventy-two million, two hundred sixty-one", and thus it is an aban number.