1214107212 has 12 divisors (see below), whose sum is σ = 2832916856. Its totient is φ = 404702400.

The previous prime is 1214107189. The next prime is 1214107249. The reversal of 1214107212 is 2127014121.

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

It is an alternating number because its digits alternate between odd and even.

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, 50587789 + ... + 50587812.

Almost surely, 2^1214107212 is an apocalyptic number.

1214107212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214107212 is an abundant number, since it is smaller than the sum of its proper divisors (1618809644).

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

1214107212 is a wasteful number, since it uses less digits than its factorization.

1214107212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101175608 (or 101175606 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 1214107212 is about 34844.0412696346. The cubic root of 1214107212 is about 1066.8065650276.

The spelling of 1214107212 in words is "one billion, two hundred fourteen million, one hundred seven thousand, two hundred twelve".