612031404211 has 12 divisors (see below), whose sum is σ = 663396785472. Its totient is φ = 564148422864.

The previous prime is 612031404203. The next prime is 612031404251. The reversal of 612031404211 is 112404130216.

It is not a de Polignac number, because 612031404211 - 2³ = 612031404203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (612031404251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22897155 + ... + 22923868.

It is an arithmetic number, because the mean of its divisors is an integer number (55283065456).

Almost surely, 2^612031404211 is an apocalyptic number.

612031404211 is a deficient number, since it is larger than the sum of its proper divisors (51365381261).

612031404211 is a wasteful number, since it uses less digits than its factorization.

612031404211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45821098 (or 45821079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 612031404211 its reverse (112404130216), we get a palindrome (724435534427).

The spelling of 612031404211 in words is "six hundred twelve billion, thirty-one million, four hundred four thousand, two hundred eleven".