12101207585041 has 3 divisors (see below), whose sum is σ = 12101211063721. Its totient is φ = 12101204106362.

The previous prime is 12101207585029. The next prime is 12101207585053. The reversal of 12101207585041 is 14058570210121.

The square root of 12101207585041 is 3478679.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (12101207585029) and next prime (12101207585053).

It is not a de Polignac number, because 12101207585041 - 2²⁵ = 12101174030609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101207585741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1739340 + ... + 5218018.

Almost surely, 2^{12101207585041} is an apocalyptic number.

12101207585041 is the 3478679-th square number.

12101207585041 is the 1739340-th centered octagonal number.

It is an amenable number.

12101207585041 is a deficient number, since it is larger than the sum of its proper divisors (3478680).

12101207585041 is an frugal number, since it uses more digits than its factorization.

12101207585041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957358 (or 3478679 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

Adding to 12101207585041 its reverse (14058570210121), we get a palindrome (26159777795162).

The spelling of 12101207585041 in words is "twelve trillion, one hundred one billion, two hundred seven million, five hundred eighty-five thousand, forty-one".