1012040196 has 12 divisors (see below), whose sum is σ = 2361427152. Its totient is φ = 337346728.

The previous prime is 1012040153. The next prime is 1012040213. The reversal of 1012040196 is 6910402101.

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

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, 42168330 + ... + 42168353.

It is an arithmetic number, because the mean of its divisors is an integer number (196785596).

Almost surely, 2^1012040196 is an apocalyptic number.

It is an amenable number.

1012040196 is an abundant number, since it is smaller than the sum of its proper divisors (1349386956).

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

1012040196 is a wasteful number, since it uses less digits than its factorization.

1012040196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84336690 (or 84336688 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1012040196 is about 31812.5792101175. The cubic root of 1012040196 is about 1003.9973981827.

Adding to 1012040196 its reverse (6910402101), we get a palindrome (7922442297).

The spelling of 1012040196 in words is "one billion, twelve million, forty thousand, one hundred ninety-six".