12923612255055 has 96 divisors (see below), whose sum is σ = 21678186055680. Its totient is φ = 6567611431680.

The previous prime is 12923612255009. The next prime is 12923612255189. The reversal of 12923612255055 is 55055221632921.

It is not a de Polignac number, because 12923612255055 - 2¹⁰ = 12923612254031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12923612254995 and 12923612255013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1082464276 + ... + 1082476214.

It is an arithmetic number, because the mean of its divisors is an integer number (225814438080).

Almost surely, 2^{12923612255055} is an apocalyptic number.

12923612255055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12923612255055 is a deficient number, since it is larger than the sum of its proper divisors (8754573800625).

12923612255055 is a wasteful number, since it uses less digits than its factorization.

12923612255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509 (or 12430 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 48.

Adding to 12923612255055 its reverse (55055221632921), we get a palindrome (67978833887976).

The spelling of 12923612255055 in words is "twelve trillion, nine hundred twenty-three billion, six hundred twelve million, two hundred fifty-five thousand, fifty-five".