12281192970 has 64 divisors (see below), whose sum is σ = 29815641216. Its totient is φ = 3237228800.

The previous prime is 12281192969. The next prime is 12281192971. The reversal of 12281192970 is 7929118221.

12281192970 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12281192969) and next prime (12281192971).

It is not an unprimeable number, because it can be changed into a prime (12281192971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048317 + ... + 2054303.

It is an arithmetic number, because the mean of its divisors is an integer number (465869394).

Almost surely, 2^12281192970 is an apocalyptic number.

12281192970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12281192970 is an abundant number, since it is smaller than the sum of its proper divisors (17534448246).

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

12281192970 is a wasteful number, since it uses less digits than its factorization.

12281192970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 12281192970 in words is "twelve billion, two hundred eighty-one million, one hundred ninety-two thousand, nine hundred seventy".