12802013 has 8 divisors (see below), whose sum is σ = 14680128. Its totient is φ = 10936224.

The previous prime is 12801989. The next prime is 12802033. The reversal of 12802013 is 31020821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12802013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12801982 and 12802000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12802033) 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, 731 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (1835016).

Almost surely, 2^12802013 is an apocalyptic number.

It is an amenable number.

12802013 is a deficient number, since it is larger than the sum of its proper divisors (1878115).

12802013 is an equidigital number, since it uses as much as digits as its factorization.

12802013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 12802013 is about 3577.9900782423. The cubic root of 12802013 is about 233.9336810136.

Adding to 12802013 its reverse (31020821), we get a palindrome (43822834).

The spelling of 12802013 in words is "twelve million, eight hundred two thousand, thirteen".