1202212012 has 12 divisors (see below), whose sum is σ = 2123173360. Its totient is φ = 595591056.

The previous prime is 1202212009. The next prime is 1202212031. The reversal of 1202212012 is 2102122021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202211983 and 1202212001.

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, 1378248 + ... + 1379119.

Almost surely, 2^1202212012 is an apocalyptic number.

It is an amenable number.

1202212012 is a deficient number, since it is larger than the sum of its proper divisors (920961348).

1202212012 is a wasteful number, since it uses less digits than its factorization.

1202212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757480 (or 2757478 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1202212012 is about 34672.9290946121. The cubic root of 1202212012 is about 1063.3111165868.

Adding to 1202212012 its reverse (2102122021), we get a palindrome (3304334033).

The spelling of 1202212012 in words is "one billion, two hundred two million, two hundred twelve thousand, twelve".