12742335 has 12 divisors (see below), whose sum is σ = 22086792. Its totient is φ = 6795888.

The previous prime is 12742321. The next prime is 12742343. The reversal of 12742335 is 53324721.

It is not a de Polignac number, because 12742335 - 2¹² = 12738239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12742299 and 12742308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141537 + ... + 141626.

It is an arithmetic number, because the mean of its divisors is an integer number (1840566).

Almost surely, 2^12742335 is an apocalyptic number.

12742335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12742335 is a deficient number, since it is larger than the sum of its proper divisors (9344457).

12742335 is a wasteful number, since it uses less digits than its factorization.

12742335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283174 (or 283171 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 12742335 is about 3569.6407382256. The cubic root of 12742335 is about 233.5696121317.

It can be divided in two parts, 1 and 2742335, that added together give a square (2742336 = 1656²).

The spelling of 12742335 in words is "twelve million, seven hundred forty-two thousand, three hundred thirty-five".