12205425243151 has 8 divisors (see below), whose sum is σ = 14326058972960. Its totient is φ = 10179041901408.

The previous prime is 12205425243113. The next prime is 12205425243241. The reversal of 12205425243151 is 15134252450221.

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 12205425243151 - 2¹¹ = 12205425241103 is a prime.

It is a super-2 number, since 2×12205425243151² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 12205425243151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12205425241151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23562596736 + ... + 23562597253.

It is an arithmetic number, because the mean of its divisors is an integer number (1790757371620).

Almost surely, 2^{12205425243151} is an apocalyptic number.

12205425243151 is a deficient number, since it is larger than the sum of its proper divisors (2120633729809).

12205425243151 is an equidigital number, since it uses as much as digits as its factorization.

12205425243151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47125194033.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 12205425243151 its reverse (15134252450221), we get a palindrome (27339677693372).

The spelling of 12205425243151 in words is "twelve trillion, two hundred five billion, four hundred twenty-five million, two hundred forty-three thousand, one hundred fifty-one".