12071152 has 20 divisors (see below), whose sum is σ = 24143296. Its totient is φ = 5840640.

The previous prime is 12071149. The next prime is 12071167. The reversal of 12071152 is 25117021.

12071152 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11673 + ... + 12664.

Almost surely, 2^12071152 is an apocalyptic number.

It is an amenable number.

12071152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12071152 is a wasteful number, since it uses less digits than its factorization.

12071152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24376 (or 24370 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 12071152 is about 3474.3563432671. The cubic root of 12071152 is about 229.3944499392.

Adding to 12071152 its reverse (25117021), we get a palindrome (37188173).

The spelling of 12071152 in words is "twelve million, seventy-one thousand, one hundred fifty-two".