2535212123312 has 160 divisors (see below), whose sum is σ = 5652905315904. Its totient is φ = 1090901606400.

The previous prime is 2535212123309. The next prime is 2535212123369. The reversal of 2535212123312 is 2133212125352.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 99575288 + ... + 99600744.

Almost surely, 2^{2535212123312} is an apocalyptic number.

2535212123312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2535212123312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2826452657952).

2535212123312 is an abundant number, since it is smaller than the sum of its proper divisors (3117693192592).

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

2535212123312 is a wasteful number, since it uses less digits than its factorization.

2535212123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25927 (or 25921 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

Adding to 2535212123312 its reverse (2133212125352), we get a palindrome (4668424248664).

The spelling of 2535212123312 in words is "two trillion, five hundred thirty-five billion, two hundred twelve million, one hundred twenty-three thousand, three hundred twelve".