10812257699955 has 16 divisors (see below), whose sum is σ = 17324647954944. Its totient is φ = 5758192228320.

The previous prime is 10812257699933. The next prime is 10812257699993. The reversal of 10812257699955 is 55999675221801.

It is not a de Polignac number, because 10812257699955 - 2¹¹ = 10812257697907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10812257699955.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 521565019 + ... + 521585748.

It is an arithmetic number, because the mean of its divisors is an integer number (1082790497184).

Almost surely, 2^{10812257699955} is an apocalyptic number.

10812257699955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10812257699955 is a deficient number, since it is larger than the sum of its proper divisors (6512390254989).

10812257699955 is a wasteful number, since it uses less digits than its factorization.

10812257699955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043151466.

The product of its (nonzero) digits is 122472000, while the sum is 69.

The spelling of 10812257699955 in words is "ten trillion, eight hundred twelve billion, two hundred fifty-seven million, six hundred ninety-nine thousand, nine hundred fifty-five".