12141632 has 14 divisors (see below), whose sum is σ = 24093678. Its totient is φ = 6070784.

The previous prime is 12141607. The next prime is 12141637. The reversal of 12141632 is 23614121.

It can be written as a sum of positive squares in only one way, i.e., 8667136 + 3474496 = 2944^2 + 1864^2 .

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12141637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94793 + ... + 94920.

It is an arithmetic number, because the mean of its divisors is an integer number (1720977).

Almost surely, 2^12141632 is an apocalyptic number.

It is an amenable number.

12141632 is a deficient number, since it is larger than the sum of its proper divisors (11952046).

12141632 is an equidigital number, since it uses as much as digits as its factorization.

12141632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189725 (or 189715 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 12141632 is about 3484.4844668903. The cubic root of 12141632 is about 229.8400400058.

Adding to 12141632 its reverse (23614121), we get a palindrome (35755753).

The spelling of 12141632 in words is "twelve million, one hundred forty-one thousand, six hundred thirty-two".