12334455666788 has 12 divisors (see below), whose sum is σ = 21783327669180. Its totient is φ = 6110647761312.

The previous prime is 12334455666779. The next prime is 12334455666803. The reversal of 12334455666788 is 88766655443321.

It can be written as a sum of positive squares in 2 ways, for example, as 11051781634084 + 1282674032704 = 3324422^2 + 1132552^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14145017531 + ... + 14145018402.

It is an arithmetic number, because the mean of its divisors is an integer number (1815277305765).

Almost surely, 2^{12334455666788} is an apocalyptic number.

It is an amenable number.

12334455666788 is a deficient number, since it is larger than the sum of its proper divisors (9448872002392).

12334455666788 is a wasteful number, since it uses less digits than its factorization.

12334455666788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28290036046 (or 28290036044 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 68.

The spelling of 12334455666788 in words is "twelve trillion, three hundred thirty-four billion, four hundred fifty-five million, six hundred sixty-six thousand, seven hundred eighty-eight".