12630742 has 4 divisors (see below), whose sum is σ = 18946116. Its totient is φ = 6315370.

The previous prime is 12630731. The next prime is 12630743. The reversal of 12630742 is 24703621.

12630742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157684 + ... + 3157687.

It is an arithmetic number, because the mean of its divisors is an integer number (4736529).

Almost surely, 2^12630742 is an apocalyptic number.

12630742 is a deficient number, since it is larger than the sum of its proper divisors (6315374).

12630742 is an equidigital number, since it uses as much as digits as its factorization.

12630742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315373.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12630742 is about 3553.9755204559. The cubic root of 12630742 is about 232.8857710940.

The spelling of 12630742 in words is "twelve million, six hundred thirty thousand, seven hundred forty-two".