12136020631361 has 8 divisors (see below), whose sum is σ = 13239687207648. Its totient is φ = 11032419384000.

The previous prime is 12136020631307. The next prime is 12136020631433. The reversal of 12136020631361 is 16313602063121.

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 12136020631361 - 2²² = 12136016437057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12136020631661) 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, 15943400 + ... + 16687241.

It is an arithmetic number, because the mean of its divisors is an integer number (1654960900956).

Almost surely, 2^{12136020631361} is an apocalyptic number.

12136020631361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12136020631361 is a deficient number, since it is larger than the sum of its proper divisors (1103666576287).

12136020631361 is a wasteful number, since it uses less digits than its factorization.

12136020631361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32664463.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 12136020631361 its reverse (16313602063121), we get a palindrome (28449622694482).

The spelling of 12136020631361 in words is "twelve trillion, one hundred thirty-six billion, twenty million, six hundred thirty-one thousand, three hundred sixty-one".