12741443 has 8 divisors (see below), whose sum is σ = 14969136. Its totient is φ = 10692000.

The previous prime is 12741433. The next prime is 12741451. The reversal of 12741443 is 34414721.

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

It is not a de Polignac number, because 12741443 - 2⁴ = 12741427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12741433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44408 + ... + 44693.

It is an arithmetic number, because the mean of its divisors is an integer number (1871142).

Almost surely, 2^12741443 is an apocalyptic number.

12741443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12741443 is a deficient number, since it is larger than the sum of its proper divisors (2227693).

12741443 is a wasteful number, since it uses less digits than its factorization.

12741443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89125.

The product of its digits is 2688, while the sum is 26.

The square root of 12741443 is about 3569.5157934936. The cubic root of 12741443 is about 233.5641618236.

The spelling of 12741443 in words is "twelve million, seven hundred forty-one thousand, four hundred forty-three".