12345051533 has 8 divisors (see below), whose sum is σ = 13009337856. Its totient is φ = 11691394000.

The previous prime is 12345051493. The next prime is 12345051547. The reversal of 12345051533 is 33515054321.

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 12345051533 - 2¹⁸ = 12344789389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12345051533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345056533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654813 + ... + 2659458.

It is an arithmetic number, because the mean of its divisors is an integer number (1626167232).

Almost surely, 2^12345051533 is an apocalyptic number.

It is an amenable number.

12345051533 is a deficient number, since it is larger than the sum of its proper divisors (664286323).

12345051533 is a wasteful number, since it uses less digits than its factorization.

12345051533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314395.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 12345051533 in words is "twelve billion, three hundred forty-five million, fifty-one thousand, five hundred thirty-three".