1232605612 has 24 divisors (see below), whose sum is σ = 2484629504. Its totient is φ = 524098512.

The previous prime is 1232605609. The next prime is 1232605643. The reversal of 1232605612 is 2165062321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169758 + ... + 176869.

Almost surely, 2^1232605612 is an apocalyptic number.

It is an amenable number.

1232605612 is an abundant number, since it is smaller than the sum of its proper divisors (1252023892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232605612 is a wasteful number, since it uses less digits than its factorization.

1232605612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346765 (or 346763 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1232605612 is about 35108.4834762198. The cubic root of 1232605612 is about 1072.1973106682.

Adding to 1232605612 its reverse (2165062321), we get a palindrome (3397667933).

The spelling of 1232605612 in words is "one billion, two hundred thirty-two million, six hundred five thousand, six hundred twelve".