12333444457 has 8 divisors (see below), whose sum is σ = 12740654592. Its totient is φ = 11926819200.

The previous prime is 12333444433. The next prime is 12333444493. The reversal of 12333444457 is 75444433321.

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 12333444457 - 2¹¹ = 12333442409 is a prime.

It is a super-2 number, since 2×12333444457² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12333447457) 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, 103144 + ... + 187897.

It is an arithmetic number, because the mean of its divisors is an integer number (1592581824).

Almost surely, 2^12333444457 is an apocalyptic number.

It is an amenable number.

12333444457 is a deficient number, since it is larger than the sum of its proper divisors (407210135).

12333444457 is a wasteful number, since it uses less digits than its factorization.

12333444457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292439.

The product of its digits is 483840, while the sum is 40.

Adding to 12333444457 its reverse (75444433321), we get a palindrome (87777877778).

The spelling of 12333444457 in words is "twelve billion, three hundred thirty-three million, four hundred forty-four thousand, four hundred fifty-seven".