12738070 has 16 divisors (see below), whose sum is σ = 23041008. Its totient is φ = 5070240.

The previous prime is 12738059. The next prime is 12738119. The reversal of 12738070 is 7083721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 909 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (1440063).

Almost surely, 2^12738070 is an apocalyptic number.

12738070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12738070 is a deficient number, since it is larger than the sum of its proper divisors (10302938).

12738070 is a wasteful number, since it uses less digits than its factorization.

12738070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12738070 is about 3569.0432891743. The cubic root of 12738070 is about 233.5435497823.

The spelling of 12738070 in words is "twelve million, seven hundred thirty-eight thousand, seventy".