12021160513 has 8 divisors (see below), whose sum is σ = 12806378208. Its totient is φ = 11244619584.

The previous prime is 12021160493. The next prime is 12021160537. The reversal of 12021160513 is 31506112021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12021160513 - 2¹³ = 12021152321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021160573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166331 + ... + 2171872.

It is an arithmetic number, because the mean of its divisors is an integer number (1600797276).

Almost surely, 2^12021160513 is an apocalyptic number.

It is an amenable number.

12021160513 is a deficient number, since it is larger than the sum of its proper divisors (785217695).

12021160513 is a wasteful number, since it uses less digits than its factorization.

12021160513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338383.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 12021160513 its reverse (31506112021), we get a palindrome (43527272534).

The spelling of 12021160513 in words is "twelve billion, twenty-one million, one hundred sixty thousand, five hundred thirteen".