12345271033 has 8 divisors (see below), whose sum is σ = 12999581120. Its totient is φ = 11691416880.

The previous prime is 12345271007. The next prime is 12345271049. The reversal of 12345271033 is 33017254321.

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 12345271033 - 2⁹ = 12345270521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12345270986 and 12345271004.

It is not an unprimeable number, because it can be changed into a prime (12345271063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57678 + ... + 167383.

It is an arithmetic number, because the mean of its divisors is an integer number (1624947640).

Almost surely, 2^12345271033 is an apocalyptic number.

It is an amenable number.

12345271033 is a deficient number, since it is larger than the sum of its proper divisors (654310087).

12345271033 is a wasteful number, since it uses less digits than its factorization.

12345271033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227967.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 12345271033 in words is "twelve billion, three hundred forty-five million, two hundred seventy-one thousand, thirty-three".