12020002113 has 32 divisors (see below), whose sum is σ = 18544914432. Its totient is φ = 6783336000.

The previous prime is 12020002087. The next prime is 12020002117. The reversal of 12020002113 is 31120002021.

It is not a de Polignac number, because 12020002113 - 2¹⁴ = 12019985729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020002117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 537628 + ... + 559538.

It is an arithmetic number, because the mean of its divisors is an integer number (579528576).

Almost surely, 2^12020002113 is an apocalyptic number.

It is an amenable number.

12020002113 is a deficient number, since it is larger than the sum of its proper divisors (6524912319).

12020002113 is a wasteful number, since it uses less digits than its factorization.

12020002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22245.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020002113 its reverse (31120002021), we get a palindrome (43140004134).

The spelling of 12020002113 in words is "twelve billion, twenty million, two thousand, one hundred thirteen".