12061672 has 32 divisors (see below), whose sum is σ = 26452800. Its totient is φ = 5048064.

The previous prime is 12061663. The next prime is 12061681. The reversal of 12061672 is 27616021.

It is an interprime number because it is at equal distance from previous prime (12061663) and next prime (12061681).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (826650).

Almost surely, 2^12061672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12061672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13226400).

12061672 is an abundant number, since it is smaller than the sum of its proper divisors (14391128).

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

12061672 is a wasteful number, since it uses less digits than its factorization.

12061672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065 (or 5061 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12061672 is about 3472.9917938285. The cubic root of 12061672 is about 229.3343830701.

Adding to 12061672 its reverse (27616021), we get a palindrome (39677693).

The spelling of 12061672 in words is "twelve million, sixty-one thousand, six hundred seventy-two".