1015002012 has 24 divisors (see below), whose sum is σ = 2369110912. Its totient is φ = 338223600.

The previous prime is 1015002011. The next prime is 1015002061. The reversal of 1015002012 is 2102005101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30087 + ... + 54177.

Almost surely, 2^1015002012 is an apocalyptic number.

1015002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1015002012 is an abundant number, since it is smaller than the sum of its proper divisors (1354108900).

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

1015002012 is a wasteful number, since it uses less digits than its factorization.

1015002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27609 (or 27607 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1015002012 is about 31859.0962207028. The cubic root of 1015002012 is about 1004.9758703149.

Adding to 1015002012 its reverse (2102005101), we get a palindrome (3117007113).

The spelling of 1015002012 in words is "one billion, fifteen million, two thousand, twelve".