12335454780 has 96 divisors (see below), whose sum is σ = 37725101568. Its totient is φ = 2986771200.

The previous prime is 12335454773. The next prime is 12335454793. The reversal of 12335454780 is 8745453321.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552025 + ... + 573935.

It is an arithmetic number, because the mean of its divisors is an integer number (392969808).

Almost surely, 2^12335454780 is an apocalyptic number.

12335454780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12335454780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18862550784).

12335454780 is an abundant number, since it is smaller than the sum of its proper divisors (25389646788).

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

12335454780 is a wasteful number, since it uses less digits than its factorization.

12335454780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22787 (or 22785 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 12335454780 in words is "twelve billion, three hundred thirty-five million, four hundred fifty-four thousand, seven hundred eighty".