1201443212 has 6 divisors (see below), whose sum is σ = 2102525628. Its totient is φ = 600721604.

The previous prime is 1201443211. The next prime is 1201443239. The reversal of 1201443212 is 2123441021.

It is not an unprimeable number, because it can be changed into a prime (1201443211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150180398 + ... + 150180405.

It is an arithmetic number, because the mean of its divisors is an integer number (350420938).

Almost surely, 2^1201443212 is an apocalyptic number.

It is an amenable number.

1201443212 is a deficient number, since it is larger than the sum of its proper divisors (901082416).

1201443212 is a wasteful number, since it uses less digits than its factorization.

1201443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300360807 (or 300360805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1201443212 is about 34661.8408628278. The cubic root of 1201443212 is about 1063.0844100672.

Adding to 1201443212 its reverse (2123441021), we get a palindrome (3324884233).

The spelling of 1201443212 in words is "one billion, two hundred one million, four hundred forty-three thousand, two hundred twelve".