12807342 has 16 divisors (see below), whose sum is σ = 28460880. Its totient is φ = 4269096.

The previous prime is 12807337. The next prime is 12807373. The reversal of 12807342 is 24370821.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 118533 + ... + 118640.

It is an arithmetic number, because the mean of its divisors is an integer number (1778805).

Almost surely, 2^12807342 is an apocalyptic number.

12807342 is an abundant number, since it is smaller than the sum of its proper divisors (15653538).

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

12807342 is a wasteful number, since it uses less digits than its factorization.

12807342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237184 (or 237178 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12807342 is about 3578.7346925974. The cubic root of 12807342 is about 233.9661357964.

The spelling of 12807342 in words is "twelve million, eight hundred seven thousand, three hundred forty-two".