12236065601 has 8 divisors (see below), whose sum is σ = 12405817320. Its totient is φ = 12066371712.

The previous prime is 12236065561. The next prime is 12236065603. The reversal of 12236065601 is 10656063221.

It can be written as a sum of positive squares in 4 ways, for example, as 1247784976 + 10988280625 = 35324^2 + 104825^2 .

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-12236065601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12236065603) 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, 578651 + ... + 599423.

It is an arithmetic number, because the mean of its divisors is an integer number (1550727165).

Almost surely, 2^12236065601 is an apocalyptic number.

It is an amenable number.

12236065601 is a deficient number, since it is larger than the sum of its proper divisors (169751719).

12236065601 is an equidigital number, since it uses as much as digits as its factorization.

12236065601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28915.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 12236065601 in words is "twelve billion, two hundred thirty-six million, sixty-five thousand, six hundred one".