1012132515 has 16 divisors (see below), whose sum is σ = 1619978400. Its totient is φ = 539615232.

The previous prime is 1012132501. The next prime is 1012132523. The reversal of 1012132515 is 5152312101.

It is not a de Polignac number, because 1012132515 - 2¹¹ = 1012130467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012132491 and 1012132500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39801 + ... + 60069.

It is an arithmetic number, because the mean of its divisors is an integer number (101248650).

Almost surely, 2^1012132515 is an apocalyptic number.

1012132515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012132515 is a deficient number, since it is larger than the sum of its proper divisors (607845885).

1012132515 is a wasteful number, since it uses less digits than its factorization.

1012132515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1012132515 is about 31814.0301596638. The cubic root of 1012132515 is about 1004.0279256980.

Adding to 1012132515 its reverse (5152312101), we get a palindrome (6164444616).

The spelling of 1012132515 in words is "one billion, twelve million, one hundred thirty-two thousand, five hundred fifteen".