1236230132 has 24 divisors (see below), whose sum is σ = 2226651840. Its totient is φ = 600304320.

The previous prime is 1236230131. The next prime is 1236230153. The reversal of 1236230132 is 2310326321.

It is a junction number, because it is equal to n+sod(n) for n = 1236230098 and 1236230107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1236230131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13457 + ... + 51512.

It is an arithmetic number, because the mean of its divisors is an integer number (92777160).

Almost surely, 2^1236230132 is an apocalyptic number.

It is an amenable number.

1236230132 is a deficient number, since it is larger than the sum of its proper divisors (990421708).

1236230132 is a wasteful number, since it uses less digits than its factorization.

1236230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65111 (or 65109 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1236230132 is about 35160.0644481776. The cubic root of 1236230132 is about 1073.2472268240.

Adding to 1236230132 its reverse (2310326321), we get a palindrome (3546556453).

The spelling of 1236230132 in words is "one billion, two hundred thirty-six million, two hundred thirty thousand, one hundred thirty-two".