12327136435 has 4 divisors (see below), whose sum is σ = 14792563728. Its totient is φ = 9861709144.

The previous prime is 12327136433. The next prime is 12327136447. The reversal of 12327136435 is 53463172321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12327136435 - 2¹ = 12327136433 is a prime.

It is a super-3 number, since 3×12327136435³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12327136394 and 12327136403.

It is not an unprimeable number, because it can be changed into a prime (12327136433) 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, 1232713639 + ... + 1232713648.

It is an arithmetic number, because the mean of its divisors is an integer number (3698140932).

Almost surely, 2^12327136435 is an apocalyptic number.

12327136435 is a deficient number, since it is larger than the sum of its proper divisors (2465427293).

12327136435 is an equidigital number, since it uses as much as digits as its factorization.

12327136435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465427292.

The product of its digits is 90720, while the sum is 37.

The spelling of 12327136435 in words is "twelve billion, three hundred twenty-seven million, one hundred thirty-six thousand, four hundred thirty-five".