12142350 has 108 divisors (see below), whose sum is σ = 36018528. Its totient is φ = 2930400.

The previous prime is 12142337. The next prime is 12142357. The reversal of 12142350 is 5324121.

12142350 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142357) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 54339 + ... + 54561.

Almost surely, 2^12142350 is an apocalyptic number.

12142350 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 12142350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18009264).

12142350 is an abundant number, since it is smaller than the sum of its proper divisors (23876178).

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

12142350 is a wasteful number, since it uses less digits than its factorization.

12142350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12142350 is about 3484.5874935206. The cubic root of 12142350 is about 229.8445704758.

Adding to 12142350 its reverse (5324121), we get a palindrome (17466471).

The spelling of 12142350 in words is "twelve million, one hundred forty-two thousand, three hundred fifty".