12161352327 has 8 divisors (see below), whose sum is σ = 16920142464. Its totient is φ = 7755065208.

The previous prime is 12161352209. The next prime is 12161352377. The reversal of 12161352327 is 72325316121.

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

It is not a de Polignac number, because 12161352327 - 2¹⁰ = 12161351303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12161352377) 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, 88125673 + ... + 88125810.

It is an arithmetic number, because the mean of its divisors is an integer number (2115017808).

Almost surely, 2^12161352327 is an apocalyptic number.

12161352327 is a deficient number, since it is larger than the sum of its proper divisors (4758790137).

12161352327 is a wasteful number, since it uses less digits than its factorization.

12161352327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176251509.

The product of its digits is 15120, while the sum is 33.

Adding to 12161352327 its reverse (72325316121), we get a palindrome (84486668448).

The spelling of 12161352327 in words is "twelve billion, one hundred sixty-one million, three hundred fifty-two thousand, three hundred twenty-seven".