12352245344155 has 4 divisors (see below), whose sum is σ = 14822694412992. Its totient is φ = 9881796275320.

The previous prime is 12352245344123. The next prime is 12352245344221. The reversal of 12352245344155 is 55144354225321.

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

It is not a de Polignac number, because 12352245344155 - 2⁵ = 12352245344123 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, 1235224534411 + ... + 1235224534420.

It is an arithmetic number, because the mean of its divisors is an integer number (3705673603248).

Almost surely, 2^{12352245344155} is an apocalyptic number.

12352245344155 is a deficient number, since it is larger than the sum of its proper divisors (2470449068837).

12352245344155 is an equidigital number, since it uses as much as digits as its factorization.

12352245344155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470449068836.

The product of its digits is 2880000, while the sum is 46.

Adding to 12352245344155 its reverse (55144354225321), we get a palindrome (67496599569476).

The spelling of 12352245344155 in words is "twelve trillion, three hundred fifty-two billion, two hundred forty-five million, three hundred forty-four thousand, one hundred fifty-five".