65012212060 has 12 divisors (see below), whose sum is σ = 136525645368. Its totient is φ = 26004884816.

The previous prime is 65012212043. The next prime is 65012212103. The reversal of 65012212060 is 6021221056.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1625305282 + ... + 1625305321.

It is an arithmetic number, because the mean of its divisors is an integer number (11377137114).

Almost surely, 2^65012212060 is an apocalyptic number.

It is an amenable number.

65012212060 is an abundant number, since it is smaller than the sum of its proper divisors (71513433308).

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

65012212060 is a wasteful number, since it uses less digits than its factorization.

65012212060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250610612 (or 3250610610 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 65012212060 in words is "sixty-five billion, twelve million, two hundred twelve thousand, sixty".