12073438 has 16 divisors (see below), whose sum is σ = 19567296. Its totient is φ = 5554080.

The previous prime is 12073427. The next prime is 12073441. The reversal of 12073438 is 83437021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10395 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (1222956).

Almost surely, 2^12073438 is an apocalyptic number.

12073438 is a deficient number, since it is larger than the sum of its proper divisors (7493858).

12073438 is a wasteful number, since it uses less digits than its factorization.

12073438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12073438 is about 3474.6853094921. The cubic root of 12073438 is about 229.4089297119.

The spelling of 12073438 in words is "twelve million, seventy-three thousand, four hundred thirty-eight".