32513252455212 has 24 divisors (see below), whose sum is σ = 76932766374912. Its totient is φ = 10685106440400.

The previous prime is 32513252455183. The next prime is 32513252455247. The reversal of 32513252455212 is 21255425231523.

It is a super-2 number, since 2×32513252455212² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 19080546364 + ... + 19080548067.

It is an arithmetic number, because the mean of its divisors is an integer number (3205531932288).

Almost surely, 2^{32513252455212} is an apocalyptic number.

It is an amenable number.

32513252455212 is an abundant number, since it is smaller than the sum of its proper divisors (44419513919700).

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

32513252455212 is a wasteful number, since it uses less digits than its factorization.

32513252455212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38161094509 (or 38161094507 counting only the distinct ones).

The product of its digits is 720000, while the sum is 42.

Adding to 32513252455212 its reverse (21255425231523), we get a palindrome (53768677686735).

The spelling of 32513252455212 in words is "thirty-two trillion, five hundred thirteen billion, two hundred fifty-two million, four hundred fifty-five thousand, two hundred twelve".