612235201242112 has 88 divisors (see below), whose sum is σ = 1398737029167104. Its totient is φ = 262381715914752.

The previous prime is 612235201242061. The next prime is 612235201242113. The reversal of 612235201242112 is 211242102532216.

It is not an unprimeable number, because it can be changed into a prime (612235201242113) 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 7 ways as a sum of consecutive naturals, for example, 405938113 + ... + 407443519.

It is an arithmetic number, because the mean of its divisors is an integer number (15894738967808).

Almost surely, 2^{612235201242112} is an apocalyptic number.

It is an amenable number.

612235201242112 is an abundant number, since it is smaller than the sum of its proper divisors (786501827924992).

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

612235201242112 is a wasteful number, since it uses less digits than its factorization.

612235201242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562171 (or 1562153 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 612235201242112 its reverse (211242102532216), we get a palindrome (823477303774328).

The spelling of 612235201242112 in words is "six hundred twelve trillion, two hundred thirty-five billion, two hundred one million, two hundred forty-two thousand, one hundred twelve".