12478216170 has 32 divisors (see below), whose sum is σ = 34225964928. Its totient is φ = 2852163648.

The previous prime is 12478216169. The next prime is 12478216171. The reversal of 12478216170 is 7161287421.

It is an interprime number because it is at equal distance from previous prime (12478216169) and next prime (12478216171).

It is not an unprimeable number, because it can be changed into a prime (12478216171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29709829 + ... + 29710248.

It is an arithmetic number, because the mean of its divisors is an integer number (1069561404).

Almost surely, 2^12478216170 is an apocalyptic number.

12478216170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12478216170 is an abundant number, since it is smaller than the sum of its proper divisors (21747748758).

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

12478216170 is a wasteful number, since it uses less digits than its factorization.

12478216170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59420094.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12478216170 in words is "twelve billion, four hundred seventy-eight million, two hundred sixteen thousand, one hundred seventy".