12401013 has 8 divisors (see below), whose sum is σ = 16595488. Its totient is φ = 8236944.

The previous prime is 12400987. The next prime is 12401027. The reversal of 12401013 is 31010421.

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 12401013 - 2⁵ = 12400981 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 12401013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401063) 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, 6631 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (2074436).

Almost surely, 2^12401013 is an apocalyptic number.

It is an amenable number.

12401013 is a deficient number, since it is larger than the sum of its proper divisors (4194475).

12401013 is a wasteful number, since it uses less digits than its factorization.

12401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203.

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

The square root of 12401013 is about 3521.5072057288. The cubic root of 12401013 is about 231.4652081807.

Adding to 12401013 its reverse (31010421), we get a palindrome (43411434).

The spelling of 12401013 in words is "twelve million, four hundred one thousand, thirteen".