1232001512 has 24 divisors (see below), whose sum is σ = 2687147010. Its totient is φ = 528000480.

The previous prime is 1232001499. The next prime is 1232001521. The reversal of 1232001512 is 2151002321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1214243716 + 17757796 = 34846^2 + 4214^2 .

It is a super-2 number, since 2×1232001512² = 3035655451140572288, which contains 22 as substring.

1232001512 is a modest number, since divided by 1512 gives 1232 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1571039 + ... + 1571822.

Almost surely, 2^1232001512 is an apocalyptic number.

It is an amenable number.

1232001512 is an abundant number, since it is smaller than the sum of its proper divisors (1455145498).

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

1232001512 is a wasteful number, since it uses less digits than its factorization.

1232001512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142881 (or 3142870 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1232001512 is about 35099.8790881108. The cubic root of 1232001512 is about 1072.0221207472.

Adding to 1232001512 its reverse (2151002321), we get a palindrome (3383003833).

The spelling of 1232001512 in words is "one billion, two hundred thirty-two million, one thousand, five hundred twelve".