12401045325 has 60 divisors (see below), whose sum is σ = 23347829428. Its totient is φ = 6505401600.

The previous prime is 12401045317. The next prime is 12401045399. The reversal of 12401045325 is 52354010421.

12401045325 is a `hidden beast` number, since 1 + 24 + 0 + 104 + 532 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2345368041 + 10055677284 = 48429^2 + 100278^2 .

It is not a de Polignac number, because 12401045325 - 2³ = 12401045317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 73329 + ... + 173721.

Almost surely, 2^12401045325 is an apocalyptic number.

12401045325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12401045325 is a deficient number, since it is larger than the sum of its proper divisors (10946784103).

12401045325 is a wasteful number, since it uses less digits than its factorization.

12401045325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100476 (or 100462 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 12401045325 its reverse (52354010421), we get a palindrome (64755055746).

The spelling of 12401045325 in words is "twelve billion, four hundred one million, forty-five thousand, three hundred twenty-five".