12661754362151 has 8 divisors (see below), whose sum is σ = 12844259366400. Its totient is φ = 12479365203480.

The previous prime is 12661754362141. The next prime is 12661754362183. The reversal of 12661754362151 is 15126345716621.

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 12661754362151 - 2³⁰ = 12660680620327 is a prime.

It is a super-2 number, since 2×12661754362151² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12661754362151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12661754362111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28741211 + ... + 29178428.

It is an arithmetic number, because the mean of its divisors is an integer number (1605532420800).

Almost surely, 2^{12661754362151} is an apocalyptic number.

12661754362151 is a deficient number, since it is larger than the sum of its proper divisors (182505004249).

12661754362151 is an equidigital number, since it uses as much as digits as its factorization.

12661754362151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57922789.

The product of its digits is 1814400, while the sum is 50.

The spelling of 12661754362151 in words is "twelve trillion, six hundred sixty-one billion, seven hundred fifty-four million, three hundred sixty-two thousand, one hundred fifty-one".