12025325431 has 8 divisors (see below), whose sum is σ = 13820008320. Its totient is φ = 10249837368.

The previous prime is 12025325407. The next prime is 12025325443. The reversal of 12025325431 is 13452352021.

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 12025325431 - 2⁵ = 12025325399 is a prime.

It is a super-2 number, since 2×12025325431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12025325431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025325491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797361 + ... + 4799866.

It is an arithmetic number, because the mean of its divisors is an integer number (1727501040).

Almost surely, 2^12025325431 is an apocalyptic number.

12025325431 is a deficient number, since it is larger than the sum of its proper divisors (1794682889).

12025325431 is an equidigital number, since it uses as much as digits as its factorization.

12025325431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9597413.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12025325431 its reverse (13452352021), we get a palindrome (25477677452).

The spelling of 12025325431 in words is "twelve billion, twenty-five million, three hundred twenty-five thousand, four hundred thirty-one".