12159755188749 has 80 divisors (see below), whose sum is σ = 21440217317376. Its totient is φ = 6720823044000.

The previous prime is 12159755188733. The next prime is 12159755188759. The reversal of 12159755188749 is 94788155795121.

12159755188749 is a `hidden beast` number, since 1 + 2 + 15 + 97 + 5 + 518 + 8 + 7 + 4 + 9 = 666.

It is not a de Polignac number, because 12159755188749 - 2⁴ = 12159755188733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12159755188759) 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 79 ways as a sum of consecutive naturals, for example, 34115434 + ... + 34470020.

Almost surely, 2^{12159755188749} is an apocalyptic number.

It is an amenable number.

12159755188749 is a deficient number, since it is larger than the sum of its proper divisors (9280462128627).

12159755188749 is a wasteful number, since it uses less digits than its factorization.

12159755188749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356588 (or 356579 counting only the distinct ones).

The product of its digits is 254016000, while the sum is 72.

The spelling of 12159755188749 in words is "twelve trillion, one hundred fifty-nine billion, seven hundred fifty-five million, one hundred eighty-eight thousand, seven hundred forty-nine".