6402347707012 has 12 divisors (see below), whose sum is σ = 11204661399820. Its totient is φ = 3201015878496.

The previous prime is 6402347707001. The next prime is 6402347707051. The reversal of 6402347707012 is 2107077432046.

It can be written as a sum of positive squares in 2 ways, for example, as 5987838364036 + 414509342976 = 2447006^2 + 643824^2 .

It is a super-2 number, since 2×6402347707012² (a number of 26 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 6402347707012.

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 3 ways as a sum of consecutive naturals, for example, 39402543 + ... + 39564694.

Almost surely, 2^{6402347707012} is an apocalyptic number.

It is an amenable number.

6402347707012 is a deficient number, since it is larger than the sum of its proper divisors (4802313692808).

6402347707012 is a wasteful number, since it uses less digits than its factorization.

6402347707012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78987510 (or 78987508 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 6402347707012 in words is "six trillion, four hundred two billion, three hundred forty-seven million, seven hundred seven thousand, twelve".