12250054770 has 32 divisors (see below), whose sum is σ = 29882105280. Its totient is φ = 3213128640.

The previous prime is 12250054759. The next prime is 12250054783. The reversal of 12250054770 is 7745005221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3345180 + ... + 3348839.

It is an arithmetic number, because the mean of its divisors is an integer number (933815790).

Almost surely, 2^12250054770 is an apocalyptic number.

12250054770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12250054770 is an abundant number, since it is smaller than the sum of its proper divisors (17632050510).

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

12250054770 is a wasteful number, since it uses less digits than its factorization.

12250054770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694090.

The product of its (nonzero) digits is 19600, while the sum is 33.

Adding to 12250054770 its reverse (7745005221), we get a palindrome (19995059991).

The spelling of 12250054770 in words is "twelve billion, two hundred fifty million, fifty-four thousand, seven hundred seventy".