212412132064 has 48 divisors (see below), whose sum is σ = 456412078080. Its totient is φ = 96506789760.

The previous prime is 212412132017. The next prime is 212412132073. The reversal of 212412132064 is 460231214212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638497 + ... + 912415.

It is an arithmetic number, because the mean of its divisors is an integer number (9508584960).

Almost surely, 2^212412132064 is an apocalyptic number.

It is an amenable number.

212412132064 is an abundant number, since it is smaller than the sum of its proper divisors (243999946016).

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

212412132064 is a wasteful number, since it uses less digits than its factorization.

212412132064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276143 (or 276135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 212412132064 its reverse (460231214212), we get a palindrome (672643346276).

The spelling of 212412132064 in words is "two hundred twelve billion, four hundred twelve million, one hundred thirty-two thousand, sixty-four".