12038401 has 2 divisors, whose sum is σ = 12038402. Its totient is φ = 12038400.

The previous prime is 12038399. The next prime is 12038413. The reversal of 12038401 is 10483021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 4198401 = 2800^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 12038401 - 2¹ = 12038399 is a prime.

Together with 12038399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12038101) by changing a digit.

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 as a sum of consecutive naturals, namely, 6019200 + 6019201.

It is an arithmetic number, because the mean of its divisors is an integer number (6019201).

Almost surely, 2^12038401 is an apocalyptic number.

It is an amenable number.

12038401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12038401 is an equidigital number, since it uses as much as digits as its factorization.

12038401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 12038401 is about 3469.6398948594. The cubic root of 12038401 is about 229.1868005378.

It can be divided in two parts, 1203 and 8401, that added together give a square (9604 = 98²).

The spelling of 12038401 in words is "twelve million, thirty-eight thousand, four hundred one".