1229612 has 12 divisors (see below), whose sum is σ = 2181816. Its totient is φ = 606240.

The previous prime is 1229597. The next prime is 1229617. The reversal of 1229612 is 2169221.

1229612 is nontrivially palindromic in base 8.

It is not an unprimeable number, because it can be changed into a prime (1229617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (181818).

2^1229612 is an apocalyptic number.

It is an amenable number.

1229612 is a deficient number, since it is larger than the sum of its proper divisors (952204).

1229612 is a wasteful number, since it uses less digits than its factorization.

1229612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288 (or 4286 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1229612 is about 1108.8787129348. The cubic root of 1229612 is about 107.1328596809.

The spelling of 1229612 in words is "one million, two hundred twenty-nine thousand, six hundred twelve".