1232012312 has 16 divisors (see below), whose sum is σ = 2310395400. Its totient is φ = 615906880.

The previous prime is 1232012291. The next prime is 1232012333. The reversal of 1232012312 is 2132102321.

It is an interprime number because it is at equal distance from previous prime (1232012291) and next prime (1232012333).

It is a congruent number.

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, 92387 + ... + 104877.

Almost surely, 2^1232012312 is an apocalyptic number.

It is an amenable number.

1232012312 is a deficient number, since it is larger than the sum of its proper divisors (1078383088).

1232012312 is a wasteful number, since it uses less digits than its factorization.

1232012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24826 (or 24822 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232012312 is about 35100.0329344575. The cubic root of 1232012312 is about 1072.0252532664.

Adding to 1232012312 its reverse (2132102321), we get a palindrome (3364114633).

Subtracting 1232012312 from its reverse (2132102321), we obtain a palindrome (900090009).

The spelling of 1232012312 in words is "one billion, two hundred thirty-two million, twelve thousand, three hundred twelve".