212435251004 has 12 divisors (see below), whose sum is σ = 371772778104. Its totient is φ = 106214457264.

The previous prime is 212435250997. The next prime is 212435251009. The reversal of 212435251004 is 400152534212.

212435251004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212435251009) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 637859 + ... + 911994.

It is an arithmetic number, because the mean of its divisors is an integer number (30981064842).

Almost surely, 2^212435251004 is an apocalyptic number.

It is an amenable number.

212435251004 is a deficient number, since it is larger than the sum of its proper divisors (159337527100).

212435251004 is a wasteful number, since it uses less digits than its factorization.

212435251004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584124 (or 1584122 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 212435251004 its reverse (400152534212), we get a palindrome (612587785216).

The spelling of 212435251004 in words is "two hundred twelve billion, four hundred thirty-five million, two hundred fifty-one thousand, four".