1003132012 has 24 divisors (see below), whose sum is σ = 1804607840. Its totient is φ = 487911600.

The previous prime is 1003132001. The next prime is 1003132019. The reversal of 1003132012 is 2102313001.

It is a junction number, because it is equal to n+sod(n) for n = 1003131983 and 1003132001.

It is not an unprimeable number, because it can be changed into a prime (1003132019) 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, 200137 + ... + 205087.

Almost surely, 2^1003132012 is an apocalyptic number.

It is an amenable number.

1003132012 is a deficient number, since it is larger than the sum of its proper divisors (801475828).

1003132012 is an frugal number, since it uses more digits than its factorization.

1003132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066 (or 4990 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1003132012 is about 31672.2593447326. The cubic root of 1003132012 is about 1001.0429159482.

Adding to 1003132012 its reverse (2102313001), we get a palindrome (3105445013).

The spelling of 1003132012 in words is "one billion, three million, one hundred thirty-two thousand, twelve".