212712525044 has 24 divisors (see below), whose sum is σ = 383903106048. Its totient is φ = 103064875200.

The previous prime is 212712524977. The next prime is 212712525059. The reversal of 212712525044 is 440525217212.

212712525044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212712524995 and 212712525013.

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 in 7 ways as a sum of consecutive naturals, for example, 4847057 + ... + 4890744.

It is an arithmetic number, because the mean of its divisors is an integer number (15995962752).

Almost surely, 2^212712525044 is an apocalyptic number.

It is an amenable number.

212712525044 is a deficient number, since it is larger than the sum of its proper divisors (171190581004).

212712525044 is a wasteful number, since it uses less digits than its factorization.

212712525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737975 (or 9737973 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 212712525044 in words is "two hundred twelve billion, seven hundred twelve million, five hundred twenty-five thousand, forty-four".