212430441412 has 48 divisors (see below), whose sum is σ = 448080958080. Its totient is φ = 86084294400.

The previous prime is 212430441383. The next prime is 212430441437. The reversal of 212430441412 is 214144034212.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106039 + ... + 660382.

It is an arithmetic number, because the mean of its divisors is an integer number (9335019960).

Almost surely, 2^212430441412 is an apocalyptic number.

It is an amenable number.

212430441412 is an abundant number, since it is smaller than the sum of its proper divisors (235650516668).

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

212430441412 is a wasteful number, since it uses less digits than its factorization.

212430441412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766972 (or 766970 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212430441412 its reverse (214144034212), we get a palindrome (426574475624).

The spelling of 212430441412 in words is "two hundred twelve billion, four hundred thirty million, four hundred forty-one thousand, four hundred twelve".