12450227078 has 16 divisors (see below), whose sum is σ = 18754676304. Its totient is φ = 6198716160.

The previous prime is 12450227021. The next prime is 12450227087. The reversal of 12450227078 is 87072205421.

12450227078 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535226 + ... + 558002.

It is an arithmetic number, because the mean of its divisors is an integer number (1172167269).

Almost surely, 2^12450227078 is an apocalyptic number.

12450227078 is a deficient number, since it is larger than the sum of its proper divisors (6304449226).

12450227078 is a wasteful number, since it uses less digits than its factorization.

12450227078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23927.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 12450227078 in words is "twelve billion, four hundred fifty million, two hundred twenty-seven thousand, seventy-eight".