612948387052 has 6 divisors (see below), whose sum is σ = 1072659677348. Its totient is φ = 306474193524.

The previous prime is 612948387047. The next prime is 612948387053. The reversal of 612948387052 is 250783849216.

It is a junction number, because it is equal to n+sod(n) for n = 612948386984 and 612948387002.

It is not an unprimeable number, because it can be changed into a prime (612948387053) 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 as a sum of consecutive naturals, namely, 76618548378 + ... + 76618548385.

It is a 1-persistent number, because it is pandigital, but 2⋅612948387052 = 1225896774104 is not.

Almost surely, 2^612948387052 is an apocalyptic number.

It is an amenable number.

612948387052 is a deficient number, since it is larger than the sum of its proper divisors (459711290296).

612948387052 is a wasteful number, since it uses less digits than its factorization.

612948387052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153237096767 (or 153237096765 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

It can be divided in two parts, 612948 and 387052, that added together give a 6-th power (1000000 = 10⁶).

The spelling of 612948387052 in words is "six hundred twelve billion, nine hundred forty-eight million, three hundred eighty-seven thousand, fifty-two".