1696440012 has 24 divisors (see below), whose sum is σ = 4023252912. Its totient is φ = 556209600.

The previous prime is 1696440007. The next prime is 1696440037. The reversal of 1696440012 is 2100446961.

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 7 ways as a sum of consecutive naturals, for example, 1158039 + ... + 1159502.

It is an arithmetic number, because the mean of its divisors is an integer number (167635538).

Almost surely, 2^1696440012 is an apocalyptic number.

1696440012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1696440012 is an abundant number, since it is smaller than the sum of its proper divisors (2326812900).

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

1696440012 is a wasteful number, since it uses less digits than its factorization.

1696440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317609 (or 2317607 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1696440012 is about 41187.8624354311. The cubic root of 1696440012 is about 1192.6495144556.

Adding to 1696440012 its reverse (2100446961), we get a palindrome (3796886973).

The spelling of 1696440012 in words is "one billion, six hundred ninety-six million, four hundred forty thousand, twelve".