1212200200196 has 12 divisors (see below), whose sum is σ = 2128899641820. Its totient is φ = 603943159680.

The previous prime is 1212200200171. The next prime is 1212200200207. The reversal of 1212200200196 is 6910020022121.

It can be written as a sum of positive squares in 2 ways, for example, as 882310790596 + 329889409600 = 939314^2 + 574360^2 .

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, 539233841 + ... + 539236088.

It is an arithmetic number, because the mean of its divisors is an integer number (177408303485).

Almost surely, 2^{1212200200196} is an apocalyptic number.

It is an amenable number.

1212200200196 is a deficient number, since it is larger than the sum of its proper divisors (916699441624).

1212200200196 is a wasteful number, since it uses less digits than its factorization.

1212200200196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078470214 (or 1078470212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1212200200196 in words is "one trillion, two hundred twelve billion, two hundred million, two hundred thousand, one hundred ninety-six".