12334455556788 has 24 divisors (see below), whose sum is σ = 28780595756640. Its totient is φ = 4111456691680.

The previous prime is 12334455556769. The next prime is 12334455556799. The reversal of 12334455556788 is 88765555443321.

It is a happy number.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719978 + ... + 5256161.

It is an arithmetic number, because the mean of its divisors is an integer number (1199191489860).

Almost surely, 2^{12334455556788} is an apocalyptic number.

It is an amenable number.

12334455556788 is an abundant number, since it is smaller than the sum of its proper divisors (16446140199852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12334455556788 is a wasteful number, since it uses less digits than its factorization.

12334455556788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7123487 (or 7123485 counting only the distinct ones).

The product of its digits is 483840000, while the sum is 66.

The spelling of 12334455556788 in words is "twelve trillion, three hundred thirty-four billion, four hundred fifty-five million, five hundred fifty-six thousand, seven hundred eighty-eight".