1040200012 has 48 divisors (see below), whose sum is σ = 1982806560. Its totient is φ = 477196800.

The previous prime is 1040199997. The next prime is 1040200019. The reversal of 1040200012 is 2100020401.

It is not an unprimeable number, because it can be changed into a prime (1040200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805087 + ... + 806377.

It is an arithmetic number, because the mean of its divisors is an integer number (41308470).

Almost surely, 2^1040200012 is an apocalyptic number.

It is an amenable number.

1040200012 is a deficient number, since it is larger than the sum of its proper divisors (942606548).

1040200012 is a wasteful number, since it uses less digits than its factorization.

1040200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1040200012 is about 32252.1318985273. The cubic root of 1040200012 is about 1013.2243496693.

Adding to 1040200012 its reverse (2100020401), we get a palindrome (3140220413).

The spelling of 1040200012 in words is "one billion, forty million, two hundred thousand, twelve".