1006245012 has 12 divisors (see below), whose sum is σ = 2347905056. Its totient is φ = 335415000.

The previous prime is 1006244989. The next prime is 1006245029. The reversal of 1006245012 is 2105426001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1006245012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41926864 + ... + 41926887.

Almost surely, 2^1006245012 is an apocalyptic number.

1006245012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1006245012 is an abundant number, since it is smaller than the sum of its proper divisors (1341660044).

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

1006245012 is a wasteful number, since it uses less digits than its factorization.

1006245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83853758 (or 83853756 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1006245012 is about 31721.3652291322. The cubic root of 1006245012 is about 1002.0773522859.

The spelling of 1006245012 in words is "one billion, six million, two hundred forty-five thousand, twelve".