12741434 has 8 divisors (see below), whose sum is σ = 19728768. Its totient is φ = 6165180.

The previous prime is 12741433. The next prime is 12741451. The reversal of 12741434 is 43414721.

12741434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a Curzon number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102692 + ... + 102815.

It is an arithmetic number, because the mean of its divisors is an integer number (2466096).

Almost surely, 2^12741434 is an apocalyptic number.

12741434 is a deficient number, since it is larger than the sum of its proper divisors (6987334).

12741434 is a wasteful number, since it uses less digits than its factorization.

12741434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205540.

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

The square root of 12741434 is about 3569.5145328182. The cubic root of 12741434 is about 233.5641068304.

It can be divided in two parts, 1274 and 1434, that multiplied together give a triangular number (1826916 = T₁₉₁₁).

The spelling of 12741434 in words is "twelve million, seven hundred forty-one thousand, four hundred thirty-four".