212412196 has 6 divisors (see below), whose sum is σ = 371721350. Its totient is φ = 106206096.

The previous prime is 212412173. The next prime is 212412203. The reversal of 212412196 is 691214212.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 101404900 = 10536^2 + 10070^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551521 + ... + 26551528.

Almost surely, 2^212412196 is an apocalyptic number.

It is an amenable number.

212412196 is a deficient number, since it is larger than the sum of its proper divisors (159309154).

212412196 is a wasteful number, since it uses less digits than its factorization.

212412196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53103053 (or 53103051 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 212412196 is about 14574.3677735948. The cubic root of 212412196 is about 596.6593943678.

The spelling of 212412196 in words is "two hundred twelve million, four hundred twelve thousand, one hundred ninety-six".