12268531358780 has 36 divisors (see below), whose sum is σ = 26154191446488. Its totient is φ = 4834167544800.

The previous prime is 12268531358773. The next prime is 12268531358879. The reversal of 12268531358780 is 8785313586221.

12268531358780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68235746 + ... + 68415305.

It is an arithmetic number, because the mean of its divisors is an integer number (726505317958).

Almost surely, 2^{12268531358780} is an apocalyptic number.

12268531358780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12268531358780 is an abundant number, since it is smaller than the sum of its proper divisors (13885660087708).

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

12268531358780 is a wasteful number, since it uses less digits than its factorization.

12268531358780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136651194 (or 136651125 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 59.

The spelling of 12268531358780 in words is "twelve trillion, two hundred sixty-eight billion, five hundred thirty-one million, three hundred fifty-eight thousand, seven hundred eighty".