12350172 has 48 divisors (see below), whose sum is σ = 31127040. Its totient is φ = 3799488.

The previous prime is 12350161. The next prime is 12350197. The reversal of 12350172 is 27105321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7233 + ... + 8775.

It is an arithmetic number, because the mean of its divisors is an integer number (648480).

Almost surely, 2^12350172 is an apocalyptic number.

12350172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12350172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15563520).

12350172 is an abundant number, since it is smaller than the sum of its proper divisors (18776868).

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

12350172 is a wasteful number, since it uses less digits than its factorization.

12350172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12350172 is about 3514.2811498228. The cubic root of 12350172 is about 231.1484587558.

Adding to 12350172 its reverse (27105321), we get a palindrome (39455493).

The spelling of 12350172 in words is "twelve million, three hundred fifty thousand, one hundred seventy-two".