66130124345312 has 24 divisors (see below), whose sum is σ = 131067465417000. Its totient is φ = 32843149001344.

The previous prime is 66130124345303. The next prime is 66130124345359. The reversal of 66130124345312 is 21354342103166.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 66130124345312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6934781762 + ... + 6934791297.

It is an arithmetic number, because the mean of its divisors is an integer number (5461144392375).

Almost surely, 2^{66130124345312} is an apocalyptic number.

It is an amenable number.

66130124345312 is a deficient number, since it is larger than the sum of its proper divisors (64937341071688).

66130124345312 is a wasteful number, since it uses less digits than its factorization.

66130124345312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13869573218 (or 13869573210 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 66130124345312 its reverse (21354342103166), we get a palindrome (87484466448478).

The spelling of 66130124345312 in words is "sixty-six trillion, one hundred thirty billion, one hundred twenty-four million, three hundred forty-five thousand, three hundred twelve".