1232136304 has 20 divisors (see below), whose sum is σ = 2728302064. Its totient is φ = 528058368.

The previous prime is 1232136287. The next prime is 1232136307. The reversal of 1232136304 is 4036312321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232136307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5500497 + ... + 5500720.

Almost surely, 2^1232136304 is an apocalyptic number.

1232136304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1232136304 is an abundant number, since it is smaller than the sum of its proper divisors (1496165760).

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

1232136304 is a wasteful number, since it uses less digits than its factorization.

1232136304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001232 (or 11001226 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1232136304 is about 35101.7991561686. The cubic root of 1232136304 is about 1072.0612155954.

Adding to 1232136304 its reverse (4036312321), we get a palindrome (5268448625).

The spelling of 1232136304 in words is "one billion, two hundred thirty-two million, one hundred thirty-six thousand, three hundred four".