12552246021755 has 8 divisors (see below), whose sum is σ = 16432031155824. Its totient is φ = 9128906197600.

The previous prime is 12552246021751. The next prime is 12552246021773. The reversal of 12552246021755 is 55712064225521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12552246021755 - 2² = 12552246021751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552246021751) 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, 114111327416 + ... + 114111327525.

It is an arithmetic number, because the mean of its divisors is an integer number (2054003894478).

Almost surely, 2^{12552246021755} is an apocalyptic number.

12552246021755 is a deficient number, since it is larger than the sum of its proper divisors (3879785134069).

12552246021755 is a wasteful number, since it uses less digits than its factorization.

12552246021755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228222654957.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 12552246021755 in words is "twelve trillion, five hundred fifty-two billion, two hundred forty-six million, twenty-one thousand, seven hundred fifty-five".