12670742 has 8 divisors (see below), whose sum is σ = 21721296. Its totient is φ = 5430312.

The previous prime is 12670741. The next prime is 12670771. The reversal of 12670742 is 24707621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452513 + ... + 452540.

It is an arithmetic number, because the mean of its divisors is an integer number (2715162).

Almost surely, 2^12670742 is an apocalyptic number.

12670742 is a deficient number, since it is larger than the sum of its proper divisors (9050554).

12670742 is an equidigital number, since it uses as much as digits as its factorization.

12670742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905062.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 12670742 is about 3559.5985728731. The cubic root of 12670742 is about 233.1313521929.

The spelling of 12670742 in words is "twelve million, six hundred seventy thousand, seven hundred forty-two".