12130437 has 16 divisors (see below), whose sum is σ = 17805888. Its totient is φ = 7284480.

The previous prime is 12130411. The next prime is 12130441. The reversal of 12130437 is 73403121.

It is not a de Polignac number, because 12130437 - 2⁶ = 12130373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (1112868).

Almost surely, 2^12130437 is an apocalyptic number.

It is an amenable number.

12130437 is a deficient number, since it is larger than the sum of its proper divisors (5675451).

12130437 is a wasteful number, since it uses less digits than its factorization.

12130437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12130437 is about 3482.8776894976. The cubic root of 12130437 is about 229.7693781577.

Adding to 12130437 its reverse (73403121), we get a palindrome (85533558).

The spelling of 12130437 in words is "twelve million, one hundred thirty thousand, four hundred thirty-seven".