12533230005355 has 4 divisors (see below), whose sum is σ = 15039876006432. Its totient is φ = 10026584004280.

The previous prime is 12533230005349. The next prime is 12533230005371. The reversal of 12533230005355 is 55350003233521.

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

It is not a de Polignac number, because 12533230005355 - 2³ = 12533230005347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253323000531 + ... + 1253323000540.

It is an arithmetic number, because the mean of its divisors is an integer number (3759969001608).

Almost surely, 2^{12533230005355} is an apocalyptic number.

12533230005355 is a deficient number, since it is larger than the sum of its proper divisors (2506646001077).

12533230005355 is an equidigital number, since it uses as much as digits as its factorization.

12533230005355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506646001076.

The product of its (nonzero) digits is 202500, while the sum is 37.

Adding to 12533230005355 its reverse (55350003233521), we get a palindrome (67883233238876).

The spelling of 12533230005355 in words is "twelve trillion, five hundred thirty-three billion, two hundred thirty million, five thousand, three hundred fifty-five".