12741490 has 8 divisors (see below), whose sum is σ = 22934700. Its totient is φ = 5096592.

The previous prime is 12741481. The next prime is 12741503. The reversal of 12741490 is 9414721.

12741490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12467961 + 273529 = 3531^2 + 523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 637065 + ... + 637084.

Almost surely, 2^12741490 is an apocalyptic number.

12741490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12741490 is a deficient number, since it is larger than the sum of its proper divisors (10193210).

12741490 is a wasteful number, since it uses less digits than its factorization.

12741490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274156.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12741490 is about 3569.5223770135. The cubic root of 12741490 is about 233.5644490099.

It can be divided in two parts, 12741 and 490, that added together give a palindrome (13231).

The spelling of 12741490 in words is "twelve million, seven hundred forty-one thousand, four hundred ninety".