1151212 has 12 divisors (see below), whose sum is σ = 2023840. Its totient is φ = 572976.

The previous prime is 1151209. The next prime is 1151221. The reversal of 1151212 is 2121511.

It is a junction number, because it is equal to n+sod(n) for n = 1151192 and 1151201.

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, 589 + ... + 1627.

2^1151212 is an apocalyptic number.

It is an amenable number.

1151212 is a deficient number, since it is larger than the sum of its proper divisors (872628).

1151212 is a wasteful number, since it uses less digits than its factorization.

1151212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1151212 is about 1072.9454785775. The cubic root of 1151212 is about 104.8057481842.

Adding to 1151212 its reverse (2121511), we get a palindrome (3272723).

Subtracting 1151212 from its reverse (2121511), we obtain a cube (970299 = 99³).

The spelling of 1151212 in words is "one million, one hundred fifty-one thousand, two hundred twelve".