2012063515 has 64 divisors (see below), whose sum is σ = 3117201408. Its totient is φ = 1210291200.

The previous prime is 2012063461. The next prime is 2012063519. The reversal of 2012063515 is 5153602102.

It is not a de Polignac number, because 2012063515 - 2¹⁵ = 2012030747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012063515.

It is not an unprimeable number, because it can be changed into a prime (2012063519) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1951050 + ... + 1952080.

It is an arithmetic number, because the mean of its divisors is an integer number (48706272).

Almost surely, 2^2012063515 is an apocalyptic number.

2012063515 is a deficient number, since it is larger than the sum of its proper divisors (1105137893).

2012063515 is a wasteful number, since it uses less digits than its factorization.

2012063515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2012063515 is about 44856.0309768932. The cubic root of 2012063515 is about 1262.4491531330.

Adding to 2012063515 its reverse (5153602102), we get a palindrome (7165665617).

The spelling of 2012063515 in words is "two billion, twelve million, sixty-three thousand, five hundred fifteen".