1232136424 has 16 divisors (see below), whose sum is σ = 2310628320. Its totient is φ = 615968880.

The previous prime is 1232136407. The next prime is 1232136431. The reversal of 1232136424 is 4246312321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1232136392 and 1232136401.

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, 89677 + ... + 102499.

It is an arithmetic number, because the mean of its divisors is an integer number (144414270).

Almost surely, 2^1232136424 is an apocalyptic number.

It is an amenable number.

1232136424 is a deficient number, since it is larger than the sum of its proper divisors (1078491896).

1232136424 is a wasteful number, since it uses less digits than its factorization.

1232136424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24840 (or 24836 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 1232136424 is about 35101.8008654827. The cubic root of 1232136424 is about 1072.0612503987.

Adding to 1232136424 its reverse (4246312321), we get a palindrome (5478448745).

The spelling of 1232136424 in words is "one billion, two hundred thirty-two million, one hundred thirty-six thousand, four hundred twenty-four".