12742435 has 8 divisors (see below), whose sum is σ = 16190496. Its totient is φ = 9594240.

The previous prime is 12742423. The next prime is 12742447. The reversal of 12742435 is 53424721.

12742435 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12742423) and next prime (12742447).

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

It is not a de Polignac number, because 12742435 - 2⁹ = 12741923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74871 + ... + 75040.

It is an arithmetic number, because the mean of its divisors is an integer number (2023812).

Almost surely, 2^12742435 is an apocalyptic number.

12742435 is a deficient number, since it is larger than the sum of its proper divisors (3448061).

12742435 is a wasteful number, since it uses less digits than its factorization.

12742435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149933.

The product of its digits is 6720, while the sum is 28.

The square root of 12742435 is about 3569.6547452100. The cubic root of 12742435 is about 233.5702231370.

The spelling of 12742435 in words is "twelve million, seven hundred forty-two thousand, four hundred thirty-five".