12073437 has 6 divisors (see below), whose sum is σ = 17439422. Its totient is φ = 8048952.

The previous prime is 12073427. The next prime is 12073441. The reversal of 12073437 is 73437021.

It can be written as a sum of positive squares in only one way, i.e., 12068676 + 4761 = 3474^2 + 69^2 .

It is not a de Polignac number, because 12073437 - 2⁴ = 12073421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12073437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670738 + ... + 670755.

Almost surely, 2^12073437 is an apocalyptic number.

It is an amenable number.

12073437 is a deficient number, since it is larger than the sum of its proper divisors (5365985).

12073437 is a wasteful number, since it uses less digits than its factorization.

12073437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341499 (or 1341496 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 12073437 is about 3474.6851655941. The cubic root of 12073437 is about 229.4089233782.

The spelling of 12073437 in words is "twelve million, seventy-three thousand, four hundred thirty-seven".