12335405125 has 16 divisors (see below), whose sum is σ = 15553307952. Its totient is φ = 9766579200.

The previous prime is 12335405123. The next prime is 12335405153. The reversal of 12335405125 is 52150453321.

It can be written as a sum of positive squares in 8 ways, for example, as 2247613281 + 10087791844 = 47409^2 + 100438^2 .

It is not a de Polignac number, because 12335405125 - 2¹ = 12335405123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12335405123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496552 + ... + 520801.

It is an arithmetic number, because the mean of its divisors is an integer number (972081747).

Almost surely, 2^12335405125 is an apocalyptic number.

It is an amenable number.

12335405125 is a deficient number, since it is larger than the sum of its proper divisors (3217902827).

12335405125 is an equidigital number, since it uses as much as digits as its factorization.

12335405125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017465 (or 1017455 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 12335405125 its reverse (52150453321), we get a palindrome (64485858446).

The spelling of 12335405125 in words is "twelve billion, three hundred thirty-five million, four hundred five thousand, one hundred twenty-five".