12325020435 has 144 divisors (see below), whose sum is σ = 26660634624. Its totient is φ = 5157105408.

The previous prime is 12325020431. The next prime is 12325020439. The reversal of 12325020435 is 53402052321.

It is a happy number.

12325020435 is a `hidden beast` number, since 123 + 2 + 502 + 0 + 4 + 35 = 666.

12325020435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12325020431) and next prime (12325020439).

It is not a de Polignac number, because 12325020435 - 2² = 12325020431 is a prime.

It is a super-2 number, since 2×12325020435² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12325020399 and 12325020408.

It is not an unprimeable number, because it can be changed into a prime (12325020431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6759934 + ... + 6761756.

It is an arithmetic number, because the mean of its divisors is an integer number (185143296).

Almost surely, 2^12325020435 is an apocalyptic number.

12325020435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12325020435 is an abundant number, since it is smaller than the sum of its proper divisors (14335614189).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325020435 is a wasteful number, since it uses less digits than its factorization.

12325020435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12325020435 its reverse (53402052321), we get a palindrome (65727072756).

The spelling of 12325020435 in words is "twelve billion, three hundred twenty-five million, twenty thousand, four hundred thirty-five".