12136020613 has 8 divisors (see below), whose sum is σ = 13015792800. Its totient is φ = 11280351888.

The previous prime is 12136020607. The next prime is 12136020643. The reversal of 12136020613 is 31602063121.

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 12136020613 - 2⁵ = 12136020581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12136020643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6024823 + ... + 6026836.

It is an arithmetic number, because the mean of its divisors is an integer number (1626974100).

Almost surely, 2^12136020613 is an apocalyptic number.

It is an amenable number.

12136020613 is a deficient number, since it is larger than the sum of its proper divisors (879772187).

12136020613 is a wasteful number, since it uses less digits than its factorization.

12136020613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051731.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12136020613 its reverse (31602063121), we get a palindrome (43738083734).

The spelling of 12136020613 in words is "twelve billion, one hundred thirty-six million, twenty thousand, six hundred thirteen".