12741250 has 20 divisors (see below), whose sum is σ = 23884542. Its totient is φ = 5096000.

The previous prime is 12741233. The next prime is 12741259. The reversal of 12741250 is 5214721.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 609961 + 12131289 = 781^2 + 3483^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12741259) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3847 + ... + 6346.

Almost surely, 2^12741250 is an apocalyptic number.

12741250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12741250 is a deficient number, since it is larger than the sum of its proper divisors (11143292).

12741250 is an equidigital number, since it uses as much as digits as its factorization.

12741250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 12741250 is about 3569.4887589121. The cubic root of 12741250 is about 233.5629825194.

Adding to 12741250 its reverse (5214721), we get a palindrome (17955971).

The spelling of 12741250 in words is "twelve million, seven hundred forty-one thousand, two hundred fifty".