12820259201 has 4 divisors (see below), whose sum is σ = 13000826304. Its totient is φ = 12639692100.

The previous prime is 12820259171. The next prime is 12820259233. The reversal of 12820259201 is 10295202821.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12820259201 - 2¹⁴ = 12820242817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12820259261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90283445 + ... + 90283586.

It is an arithmetic number, because the mean of its divisors is an integer number (3250206576).

Almost surely, 2^12820259201 is an apocalyptic number.

It is an amenable number.

12820259201 is a deficient number, since it is larger than the sum of its proper divisors (180567103).

12820259201 is an equidigital number, since it uses as much as digits as its factorization.

12820259201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180567102.

The product of its (nonzero) digits is 5760, while the sum is 32.

The spelling of 12820259201 in words is "twelve billion, eight hundred twenty million, two hundred fifty-nine thousand, two hundred one".