12742302 has 16 divisors (see below), whose sum is σ = 26307072. Its totient is φ = 4110360.

The previous prime is 12742297. The next prime is 12742321. The reversal of 12742302 is 20324721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34068 + ... + 34439.

It is an arithmetic number, because the mean of its divisors is an integer number (1644192).

Almost surely, 2^12742302 is an apocalyptic number.

12742302 is an abundant number, since it is smaller than the sum of its proper divisors (13564770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12742302 is a wasteful number, since it uses less digits than its factorization.

12742302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68543.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12742302 is about 3569.6361159087. The cubic root of 12742302 is about 233.5694104993.

The spelling of 12742302 in words is "twelve million, seven hundred forty-two thousand, three hundred two".