12346432069 has 4 divisors (see below), whose sum is σ = 12383732800. Its totient is φ = 12309131340.

The previous prime is 12346432067. The next prime is 12346432081. The reversal of 12346432069 is 96023464321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96023464321 = 24029 ⋅3996149.

It is a cyclic number.

It is not a de Polignac number, because 12346432069 - 2¹ = 12346432067 is a prime.

It is a super-2 number, since 2×12346432069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346432067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18649869 + ... + 18650530.

It is an arithmetic number, because the mean of its divisors is an integer number (3095933200).

Almost surely, 2^12346432069 is an apocalyptic number.

It is an amenable number.

12346432069 is a deficient number, since it is larger than the sum of its proper divisors (37300731).

12346432069 is an equidigital number, since it uses as much as digits as its factorization.

12346432069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37300730.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 12346432069 in words is "twelve billion, three hundred forty-six million, four hundred thirty-two thousand, sixty-nine".