12553655646201 has 8 divisors (see below), whose sum is σ = 16761487374720. Its totient is φ = 8357463840912.

The previous prime is 12553655646197. The next prime is 12553655646223. The reversal of 12553655646201 is 10264655635521.

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

It is not a de Polignac number, because 12553655646201 - 2² = 12553655646197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12553655846201) 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, 2909978290 + ... + 2909982603.

It is an arithmetic number, because the mean of its divisors is an integer number (2095185921840).

Almost surely, 2^{12553655646201} is an apocalyptic number.

It is an amenable number.

12553655646201 is a deficient number, since it is larger than the sum of its proper divisors (4207831728519).

12553655646201 is an equidigital number, since it uses as much as digits as its factorization.

12553655646201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819961615.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 12553655646201 in words is "twelve trillion, five hundred fifty-three billion, six hundred fifty-five million, six hundred forty-six thousand, two hundred one".