1230553612 has 12 divisors (see below), whose sum is σ = 2180728480. Its totient is φ = 607488336.

The previous prime is 1230553589. The next prime is 1230553631. The reversal of 1230553612 is 2163550321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946763 + ... + 1947394.

Almost surely, 2^1230553612 is an apocalyptic number.

It is an amenable number.

1230553612 is a deficient number, since it is larger than the sum of its proper divisors (950174868).

1230553612 is a wasteful number, since it uses less digits than its factorization.

1230553612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894240 (or 3894238 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1230553612 is about 35079.2475974044. The cubic root of 1230553612 is about 1071.6019942908.

The spelling of 1230553612 in words is "one billion, two hundred thirty million, five hundred fifty-three thousand, six hundred twelve".