12077850456 has 96 divisors (see below), whose sum is σ = 38146836000. Its totient is φ = 3450807360.

The previous prime is 12077850419. The next prime is 12077850461. The reversal of 12077850456 is 65405877021.

12077850456 is a `hidden beast` number, since 1 + 20 + 7 + 78 + 504 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219835 + ... + 269226.

It is an arithmetic number, because the mean of its divisors is an integer number (397362875).

Almost surely, 2^12077850456 is an apocalyptic number.

It is an amenable number.

12077850456 is an abundant number, since it is smaller than the sum of its proper divisors (26068985544).

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

12077850456 is a wasteful number, since it uses less digits than its factorization.

12077850456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489094 (or 489073 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 12077850456 in words is "twelve billion, seventy-seven million, eight hundred fifty thousand, four hundred fifty-six".