12437401 has 2 divisors, whose sum is σ = 12437402. Its totient is φ = 12437400.

The previous prime is 12437393. The next prime is 12437413. The reversal of 12437401 is 10473421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 2975625 = 3076^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 12437401 - 2³ = 12437393 is a prime.

It is equal to p₈₁₄₉₀₀ and since 12437401 and 814900 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12437431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6218700 + 6218701.

It is an arithmetic number, because the mean of its divisors is an integer number (6218701).

Almost surely, 2^12437401 is an apocalyptic number.

It is an amenable number.

12437401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12437401 is an equidigital number, since it uses as much as digits as its factorization.

12437401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 12437401 is about 3526.6699590407. The cubic root of 12437401 is about 231.6913814071.

The spelling of 12437401 in words is "twelve million, four hundred thirty-seven thousand, four hundred one".