12063661353 has 6 divisors (see below), whose sum is σ = 17425288634. Its totient is φ = 8042440896.

The previous prime is 12063661343. The next prime is 12063661369. The reversal of 12063661353 is 35316636021.

12063661353 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 36 + 613 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8698733289 + 3364928064 = 93267^2 + 58008^2 .

It is not a de Polignac number, because 12063661353 - 2⁵ = 12063661321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12063661343) 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, 670203400 + ... + 670203417.

Almost surely, 2^12063661353 is an apocalyptic number.

It is an amenable number.

12063661353 is a deficient number, since it is larger than the sum of its proper divisors (5361627281).

12063661353 is a wasteful number, since it uses less digits than its factorization.

12063661353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340406823 (or 1340406820 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 12063661353 in words is "twelve billion, sixty-three million, six hundred sixty-one thousand, three hundred fifty-three".