131212411353025 has 48 divisors (see below), whose sum is σ = 171200482200000. Its totient is φ = 99612769867520.

The previous prime is 131212411352993. The next prime is 131212411353029. The reversal of 131212411353025 is 520353114212131.

It is not a de Polignac number, because 131212411353025 - 2⁵ = 131212411352993 is a prime.

It is a super-2 number, since 2×131212411353025² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131212411353029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217808931 + ... + 218410519.

It is an arithmetic number, because the mean of its divisors is an integer number (3566676712500).

Almost surely, 2^{131212411353025} is an apocalyptic number.

It is an amenable number.

131212411353025 is a deficient number, since it is larger than the sum of its proper divisors (39988070846975).

131212411353025 is a wasteful number, since it uses less digits than its factorization.

131212411353025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606786 (or 606781 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 131212411353025 its reverse (520353114212131), we get a palindrome (651565525565156).

The spelling of 131212411353025 in words is "one hundred thirty-one trillion, two hundred twelve billion, four hundred eleven million, three hundred fifty-three thousand, twenty-five".