12661486011053 has 8 divisors (see below), whose sum is σ = 13946632430016. Its totient is φ = 11398689964800.

The previous prime is 12661486010993. The next prime is 12661486011133. The reversal of 12661486011053 is 35011068416621.

It is a happy number.

12661486011053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12661486011053 - 2⁶ = 12661486010989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12661486010995 and 12661486011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12661486014053) 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, 5587591988 + ... + 5587594253.

It is an arithmetic number, because the mean of its divisors is an integer number (1743329053752).

Almost surely, 2^{12661486011053} is an apocalyptic number.

It is an amenable number.

12661486011053 is a deficient number, since it is larger than the sum of its proper divisors (1285146418963).

12661486011053 is a wasteful number, since it uses less digits than its factorization.

12661486011053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175186355.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12661486011053 in words is "twelve trillion, six hundred sixty-one billion, four hundred eighty-six million, eleven thousand, fifty-three".