12150234 has 24 divisors (see below), whose sum is σ = 27711840. Its totient is φ = 3836808.

The previous prime is 12150221. The next prime is 12150239. The reversal of 12150234 is 43205121.

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

It is not an unprimeable number, because it can be changed into a prime (12150239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17422 + ... + 18105.

It is an arithmetic number, because the mean of its divisors is an integer number (1154660).

Almost surely, 2^12150234 is an apocalyptic number.

12150234 is an abundant number, since it is smaller than the sum of its proper divisors (15561606).

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

12150234 is a wasteful number, since it uses less digits than its factorization.

12150234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554 (or 35551 counting only the distinct ones).

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

The square root of 12150234 is about 3485.7185772807. The cubic root of 12150234 is about 229.8943055638.

Adding to 12150234 its reverse (43205121), we get a palindrome (55355355).

The spelling of 12150234 in words is "twelve million, one hundred fifty thousand, two hundred thirty-four".