12432154325 has 6 divisors (see below), whose sum is σ = 15415871394. Its totient is φ = 9945723440.

The previous prime is 12432154313. The next prime is 12432154331. The reversal of 12432154325 is 52345123421.

It can be written as a sum of positive squares in 3 ways, for example, as 20857489 + 12411296836 = 4567^2 + 111406^2 .

It is not a de Polignac number, because 12432154325 - 2⁸ = 12432154069 is a prime.

It is a super-2 number, since 2×12432154325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12432154291 and 12432154300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248643062 + ... + 248643111.

It is an arithmetic number, because the mean of its divisors is an integer number (2569311899).

Almost surely, 2^12432154325 is an apocalyptic number.

It is an amenable number.

12432154325 is a deficient number, since it is larger than the sum of its proper divisors (2983717069).

12432154325 is an equidigital number, since it uses as much as digits as its factorization.

12432154325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497286183 (or 497286178 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 12432154325 its reverse (52345123421), we get a palindrome (64777277746).

The spelling of 12432154325 in words is "twelve billion, four hundred thirty-two million, one hundred fifty-four thousand, three hundred twenty-five".