12202132013 has 4 divisors (see below), whose sum is σ = 12228601308. Its totient is φ = 12175662720.

The previous prime is 12202132001. The next prime is 12202132031. The reversal of 12202132013 is 31023120221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1336779844 + 10865352169 = 36562^2 + 104237^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202132013 - 2⁸ = 12202131757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12202131982 and 12202132000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202132043) 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, 13233956 + ... + 13234877.

It is an arithmetic number, because the mean of its divisors is an integer number (3057150327).

Almost surely, 2^12202132013 is an apocalyptic number.

It is an amenable number.

12202132013 is a deficient number, since it is larger than the sum of its proper divisors (26469295).

12202132013 is an equidigital number, since it uses as much as digits as its factorization.

12202132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469294.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12202132013 its reverse (31023120221), we get a palindrome (43225252234).

The spelling of 12202132013 in words is "twelve billion, two hundred two million, one hundred thirty-two thousand, thirteen".