64012032212 has 6 divisors (see below), whose sum is σ = 112021056378. Its totient is φ = 32006016104.

The previous prime is 64012032191. The next prime is 64012032247. The reversal of 64012032212 is 21223021046.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 60219196816 + 3792835396 = 245396^2 + 61586^2 .

It is a super-2 number, since 2×64012032212² (a number of 22 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 8001504023 + ... + 8001504030.

It is an arithmetic number, because the mean of its divisors is an integer number (18670176063).

Almost surely, 2^64012032212 is an apocalyptic number.

It is an amenable number.

64012032212 is a deficient number, since it is larger than the sum of its proper divisors (48009024166).

64012032212 is a wasteful number, since it uses less digits than its factorization.

64012032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003008057 (or 16003008055 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 64012032212 its reverse (21223021046), we get a palindrome (85235053258).

The spelling of 64012032212 in words is "sixty-four billion, twelve million, thirty-two thousand, two hundred twelve".