12741650 has 12 divisors (see below), whose sum is σ = 23699562. Its totient is φ = 5096640.

The previous prime is 12741613. The next prime is 12741661. The reversal of 12741650 is 5614721.

It can be written as a sum of positive squares in 3 ways, for example, as 11095561 + 1646089 = 3331^2 + 1283^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127367 + ... + 127466.

Almost surely, 2^12741650 is an apocalyptic number.

12741650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12741650 is a deficient number, since it is larger than the sum of its proper divisors (10957912).

12741650 is a wasteful number, since it uses less digits than its factorization.

12741650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254845 (or 254840 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12741650 is about 3569.5447889052. The cubic root of 12741650 is about 233.5654266599.

The spelling of 12741650 in words is "twelve million, seven hundred forty-one thousand, six hundred fifty".