1000012115 has 8 divisors (see below), whose sum is σ = 1203577440. Its totient is φ = 797634432.

The previous prime is 1000012037. The next prime is 1000012121. The reversal of 1000012115 is 5112100001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000012115 - 2¹⁰ = 1000011091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000012096 and 1000012105.

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 7 ways as a sum of consecutive naturals, for example, 295055 + ... + 298424.

It is an arithmetic number, because the mean of its divisors is an integer number (150447180).

Almost surely, 2^1000012115 is an apocalyptic number.

1000012115 is a deficient number, since it is larger than the sum of its proper divisors (203565325).

1000012115 is an equidigital number, since it uses as much as digits as its factorization.

1000012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593821.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 1000012115 is about 31622.9681560729. The cubic root of 1000012115 is about 1000.0040383170.

Adding to 1000012115 its reverse (5112100001), we get a palindrome (6112112116).

The spelling of 1000012115 in words is "one billion, twelve thousand, one hundred fifteen".