612464260012 has 48 divisors (see below), whose sum is σ = 1197511362432. Its totient is φ = 271675514880.

The previous prime is 612464259997. The next prime is 612464260013. The reversal of 612464260012 is 210062464216.

It is a super-2 number, since 2×612464260012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 612464260012.

It is not an unprimeable number, because it can be changed into a prime (612464260013) 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 15 ways as a sum of consecutive naturals, for example, 1980588 + ... + 2268844.

It is an arithmetic number, because the mean of its divisors is an integer number (24948153384).

Almost surely, 2^612464260012 is an apocalyptic number.

It is an amenable number.

612464260012 is a deficient number, since it is larger than the sum of its proper divisors (585047102420).

612464260012 is a wasteful number, since it uses less digits than its factorization.

612464260012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289438 (or 289436 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 612464260012 in words is "six hundred twelve billion, four hundred sixty-four million, two hundred sixty thousand, twelve".