212412044042 has 32 divisors (see below), whose sum is σ = 357589499904. Its totient is φ = 93791660800.

The previous prime is 212412044017. The next prime is 212412044087. The reversal of 212412044042 is 240440214212.

It is a happy number.

212412044042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 295178 + ... + 715509.

It is an arithmetic number, because the mean of its divisors is an integer number (11174671872).

Almost surely, 2^212412044042 is an apocalyptic number.

212412044042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212412044042 is a deficient number, since it is larger than the sum of its proper divisors (145177455862).

212412044042 is a wasteful number, since it uses less digits than its factorization.

212412044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010974.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 212412044042 its reverse (240440214212), we get a palindrome (452852258254).

The spelling of 212412044042 in words is "two hundred twelve billion, four hundred twelve million, forty-four thousand, forty-two".