31452202524012 has 48 divisors (see below), whose sum is σ = 79805588617440. Its totient is φ = 9600672310272.

The previous prime is 31452202524011. The next prime is 31452202524031. The reversal of 31452202524012 is 21042520225413.

It is a super-2 number, since 2×31452202524012² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31452202524011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2083471687 + ... + 2083486782.

It is an arithmetic number, because the mean of its divisors is an integer number (1662616429530).

Almost surely, 2^{31452202524012} is an apocalyptic number.

It is an amenable number.

31452202524012 is an abundant number, since it is smaller than the sum of its proper divisors (48353386093428).

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

31452202524012 is a wasteful number, since it uses less digits than its factorization.

31452202524012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166958530 (or 4166958528 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 31452202524012 its reverse (21042520225413), we get a palindrome (52494722749425).

The spelling of 31452202524012 in words is "thirty-one trillion, four hundred fifty-two billion, two hundred two million, five hundred twenty-four thousand, twelve".