10002012512 has 12 divisors (see below), whose sum is σ = 19691462196. Its totient is φ = 5001006240.

The previous prime is 10002012511. The next prime is 10002012521. The reversal of 10002012512 is 21521020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002012511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156281414 + ... + 156281477.

It is an arithmetic number, because the mean of its divisors is an integer number (1640955183).

Almost surely, 2^10002012512 is an apocalyptic number.

It is an amenable number.

10002012512 is a deficient number, since it is larger than the sum of its proper divisors (9689449684).

10002012512 is an equidigital number, since it uses as much as digits as its factorization.

10002012512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312562901 (or 312562893 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 10002012512 its reverse (21521020001), we get a palindrome (31523032513).

The spelling of 10002012512 in words is "ten billion, two million, twelve thousand, five hundred twelve".