1232012403 has 32 divisors (see below), whose sum is σ = 1875182400. Its totient is φ = 798969600.

The previous prime is 1232012387. The next prime is 1232012471. The reversal of 1232012403 is 3042102321.

It is not a de Polignac number, because 1232012403 - 2⁴ = 1232012387 is a prime.

It is a super-2 number, since 2×1232012403² = 3035709122291668818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232012203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429193 + ... + 432053.

It is an arithmetic number, because the mean of its divisors is an integer number (58599450).

Almost surely, 2^1232012403 is an apocalyptic number.

1232012403 is a deficient number, since it is larger than the sum of its proper divisors (643169997).

1232012403 is a wasteful number, since it uses less digits than its factorization.

1232012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3294 counting only the distinct ones).

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

The square root of 1232012403 is about 35100.0342307525. The cubic root of 1232012403 is about 1072.0252796607.

Adding to 1232012403 its reverse (3042102321), we get a palindrome (4274114724).

The spelling of 1232012403 in words is "one billion, two hundred thirty-two million, twelve thousand, four hundred three".