12302742 has 16 divisors (see below), whose sum is σ = 24696432. Its totient is φ = 4085760.

The previous prime is 12302729. The next prime is 12302743. The reversal of 12302742 is 24720321.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (1543527).

Almost surely, 2^12302742 is an apocalyptic number.

12302742 is an abundant number, since it is smaller than the sum of its proper divisors (12393690).

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

12302742 is a wasteful number, since it uses less digits than its factorization.

12302742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583.

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

The square root of 12302742 is about 3507.5264788737. The cubic root of 12302742 is about 230.8521758075.

The spelling of 12302742 in words is "twelve million, three hundred two thousand, seven hundred forty-two".