12141672 has 32 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 3809024.

The previous prime is 12141671. The next prime is 12141697. The reversal of 12141672 is 27614121.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (12141671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14472 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (1004400).

Almost surely, 2^12141672 is an apocalyptic number.

12141672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12141672 is an abundant number, since it is smaller than the sum of its proper divisors (19999128).

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

12141672 is a wasteful number, since it uses less digits than its factorization.

12141672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29785 (or 29781 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 12141672 is about 3484.4902066156. The cubic root of 12141672 is about 229.8402924044.

Adding to 12141672 its reverse (27614121), we get a palindrome (39755793).

The spelling of 12141672 in words is "twelve million, one hundred forty-one thousand, six hundred seventy-two".