12020213013 has 8 divisors (see below), whose sum is σ = 16027462368. Its totient is φ = 8013219504.

The previous prime is 12020212999. The next prime is 12020213027. The reversal of 12020213013 is 31031202021.

It is an interprime number because it is at equal distance from previous prime (12020212999) and next prime (12020213027).

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

It is not a de Polignac number, because 12020213013 - 2⁶ = 12020212949 is a prime.

It is a super-3 number, since 3×12020213013³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12020212983 and 12020213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020223013) 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, 127795 + ... + 200927.

It is an arithmetic number, because the mean of its divisors is an integer number (2003432796).

Almost surely, 2^12020213013 is an apocalyptic number.

It is an amenable number.

12020213013 is a deficient number, since it is larger than the sum of its proper divisors (4007249355).

12020213013 is an equidigital number, since it uses as much as digits as its factorization.

12020213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127923.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12020213013 its reverse (31031202021), we get a palindrome (43051415034).

The spelling of 12020213013 in words is "twelve billion, twenty million, two hundred thirteen thousand, thirteen".