12140352 has 84 divisors (see below), whose sum is σ = 39782496. Its totient is φ = 3467520.

The previous prime is 12140351. The next prime is 12140353. The reversal of 12140352 is 25304121.

12140352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12140351) and next prime (12140353).

It is a tau number, because it is divible by the number of its divisors (84).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140351) 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, 2527 + ... + 5537.

Almost surely, 2^12140352 is an apocalyptic number.

12140352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12140352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19891248).

12140352 is an abundant number, since it is smaller than the sum of its proper divisors (27642144).

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

12140352 is a wasteful number, since it uses less digits than its factorization.

12140352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3023 counting only the distinct ones).

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

The square root of 12140352 is about 3484.3007906896. The cubic root of 12140352 is about 229.8319629590.

Adding to 12140352 its reverse (25304121), we get a palindrome (37444473).

The spelling of 12140352 in words is "twelve million, one hundred forty thousand, three hundred fifty-two".