12770255265990 has 64 divisors (see below), whose sum is σ = 32262215846400. Its totient is φ = 3226117918464.

The previous prime is 12770255265979. The next prime is 12770255266003. The reversal of 12770255265990 is 9956255207721.

12770255265990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 45482274 + ... + 45762186.

It is an arithmetic number, because the mean of its divisors is an integer number (504097122600).

Almost surely, 2^{12770255265990} is an apocalyptic number.

12770255265990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12770255265990 is an abundant number, since it is smaller than the sum of its proper divisors (19491960580410).

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

12770255265990 is a wasteful number, since it uses less digits than its factorization.

12770255265990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359981.

The product of its (nonzero) digits is 23814000, while the sum is 60.

The spelling of 12770255265990 in words is "twelve trillion, seven hundred seventy billion, two hundred fifty-five million, two hundred sixty-five thousand, nine hundred ninety".