12100056361 has 8 divisors (see below), whose sum is σ = 12627748224. Its totient is φ = 11572498080.

The previous prime is 12100056347. The next prime is 12100056377. The reversal of 12100056361 is 16365000121.

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 12100056361 - 2¹¹ = 12100054313 is a prime.

It is a super-2 number, since 2×12100056361² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100056301) 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, 181101 + ... + 238741.

It is an arithmetic number, because the mean of its divisors is an integer number (1578468528).

Almost surely, 2^12100056361 is an apocalyptic number.

It is an amenable number.

12100056361 is a deficient number, since it is larger than the sum of its proper divisors (527691863).

12100056361 is an equidigital number, since it uses as much as digits as its factorization.

12100056361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66791.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 12100056361 its reverse (16365000121), we get a palindrome (28465056482).

The spelling of 12100056361 in words is "twelve billion, one hundred million, fifty-six thousand, three hundred sixty-one".