12013401 has 8 divisors (see below), whose sum is σ = 16280704. Its totient is φ = 7877520.

The previous prime is 12013381. The next prime is 12013411. The reversal of 12013401 is 10431021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12013401 - 2⁷ = 12013273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32641 + ... + 33006.

It is an arithmetic number, because the mean of its divisors is an integer number (2035088).

Almost surely, 2^12013401 is an apocalyptic number.

It is an amenable number.

12013401 is a deficient number, since it is larger than the sum of its proper divisors (4267303).

12013401 is an equidigital number, since it uses as much as digits as its factorization.

12013401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65711.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12013401 is about 3466.0353431551. The cubic root of 12013401 is about 229.0280407811.

Adding to 12013401 its reverse (10431021), we get a palindrome (22444422).

The spelling of 12013401 in words is "twelve million, thirteen thousand, four hundred one".