1015212612 has 48 divisors (see below), whose sum is σ = 2388621312. Its totient is φ = 335590560.

The previous prime is 1015212581. The next prime is 1015212673. The reversal of 1015212612 is 2162125101.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 854683 + ... + 855869.

It is an arithmetic number, because the mean of its divisors is an integer number (49762944).

Almost surely, 2^1015212612 is an apocalyptic number.

1015212612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015212612 is an abundant number, since it is smaller than the sum of its proper divisors (1373408700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1015212612 is a wasteful number, since it uses less digits than its factorization.

1015212612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1015212612 is about 31862.4012277794. The cubic root of 1015212612 is about 1005.0453720760.

Adding to 1015212612 its reverse (2162125101), we get a palindrome (3177337713).

The spelling of 1015212612 in words is "one billion, fifteen million, two hundred twelve thousand, six hundred twelve".