12452148 has 36 divisors (see below), whose sum is σ = 31765188. Its totient is φ = 4112640.

The previous prime is 12452147. The next prime is 12452149. The reversal of 12452148 is 84125421.

It is an interprime number because it is at equal distance from previous prime (12452147) and next prime (12452149).

It can be written as a sum of positive squares in 2 ways, for example, as 5702544 + 6749604 = 2388^2 + 2598^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452147) 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, 2538 + ... + 5598.

Almost surely, 2^12452148 is an apocalyptic number.

12452148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12452148 is an abundant number, since it is smaller than the sum of its proper divisors (19313040).

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

12452148 is a wasteful number, since it uses less digits than its factorization.

12452148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3179 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 12452148 is about 3528.7601221959. The cubic root of 12452148 is about 231.7829172320.

Adding to 12452148 its reverse (84125421), we get a palindrome (96577569).

The spelling of 12452148 in words is "twelve million, four hundred fifty-two thousand, one hundred forty-eight".