1330542012 has 24 divisors (see below), whose sum is σ = 3150937216. Its totient is φ = 436894128.

The previous prime is 1330542001. The next prime is 1330542023. The reversal of 1330542012 is 2102450331.

It is an interprime number because it is at equal distance from previous prime (1330542001) and next prime (1330542023).

It is a self number, because there is not a number n which added to its sum of digits gives 1330542012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826648 + ... + 828255.

Almost surely, 2^1330542012 is an apocalyptic number.

1330542012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330542012 is an abundant number, since it is smaller than the sum of its proper divisors (1820395204).

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

1330542012 is a wasteful number, since it uses less digits than its factorization.

1330542012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654977 (or 1654975 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1330542012 is about 36476.5954003386. The cubic root of 1330542012 is about 1099.8738180330.

Adding to 1330542012 its reverse (2102450331), we get a palindrome (3432992343).

The spelling of 1330542012 in words is "one billion, three hundred thirty million, five hundred forty-two thousand, twelve".