387033319012 has 12 divisors (see below), whose sum is σ = 677320672896. Its totient is φ = 193513126760.

The previous prime is 387033319003. The next prime is 387033319037. The reversal of 387033319012 is 210913330783.

It is a happy number.

It is a super-2 number, since 2×387033319012² (a number of 24 digits) contains 22 as substring.

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, 628528 + ... + 1081255.

It is an arithmetic number, because the mean of its divisors is an integer number (56443389408).

Almost surely, 2^387033319012 is an apocalyptic number.

It is an amenable number.

387033319012 is a deficient number, since it is larger than the sum of its proper divisors (290287353884).

387033319012 is a wasteful number, since it uses less digits than its factorization.

387033319012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766378 (or 1766376 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

Adding to 387033319012 its reverse (210913330783), we get a palindrome (597946649795).

The spelling of 387033319012 in words is "three hundred eighty-seven billion, thirty-three million, three hundred nineteen thousand, twelve".