1232012232 has 48 divisors (see below), whose sum is σ = 3640038480. Its totient is φ = 373336800.

The previous prime is 1232012213. The next prime is 1232012233. The reversal of 1232012232 is 2322102321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1232012233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 776994 + ... + 778577.

It is an arithmetic number, because the mean of its divisors is an integer number (75834135).

Almost surely, 2^1232012232 is an apocalyptic number.

1232012232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232012232 is an abundant number, since it is smaller than the sum of its proper divisors (2408026248).

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

1232012232 is a wasteful number, since it uses less digits than its factorization.

1232012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555594 (or 1555587 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1232012232 is about 35100.0317948574. The cubic root of 1232012232 is about 1072.0252300626.

Adding to 1232012232 its reverse (2322102321), we get a palindrome (3554114553).

The spelling of 1232012232 in words is "one billion, two hundred thirty-two million, twelve thousand, two hundred thirty-two".