12425101203540 has 48 divisors (see below), whose sum is σ = 34790893486272. Its totient is φ = 3313302214656.

The previous prime is 12425101203523. The next prime is 12425101203617. The reversal of 12425101203540 is 4530210152421.

It is a super-2 number, since 2×12425101203540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12425101203498 and 12425101203507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689972 + ... + 5263668.

It is an arithmetic number, because the mean of its divisors is an integer number (724810280964).

Almost surely, 2^{12425101203540} is an apocalyptic number.

12425101203540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12425101203540 is an abundant number, since it is smaller than the sum of its proper divisors (22365792282732).

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

12425101203540 is a wasteful number, since it uses less digits than its factorization.

12425101203540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631656 (or 3631654 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12425101203540 its reverse (4530210152421), we get a palindrome (16955311355961).

The spelling of 12425101203540 in words is "twelve trillion, four hundred twenty-five billion, one hundred one million, two hundred three thousand, five hundred forty".