12445150170 has 64 divisors (see below), whose sum is σ = 31133644416. Its totient is φ = 3180798720.

The previous prime is 12445150153. The next prime is 12445150177. The reversal of 12445150170 is 7105154421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12445150177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9301 + ... + 158040.

It is an arithmetic number, because the mean of its divisors is an integer number (486463194).

Almost surely, 2^12445150170 is an apocalyptic number.

12445150170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12445150170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15566822208).

12445150170 is an abundant number, since it is smaller than the sum of its proper divisors (18688494246).

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

12445150170 is a wasteful number, since it uses less digits than its factorization.

12445150170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167455.

The product of its (nonzero) digits is 5600, while the sum is 30.

The spelling of 12445150170 in words is "twelve billion, four hundred forty-five million, one hundred fifty thousand, one hundred seventy".