1319196712 has 16 divisors (see below), whose sum is σ = 2520164340. Its totient is φ = 647152896.

The previous prime is 1319196707. The next prime is 1319196721. The reversal of 1319196712 is 2176919131.

It can be written as a sum of positive squares in 2 ways, for example, as 1282642596 + 36554116 = 35814^2 + 6046^2 .

It is a super-2 number, since 2×1319196712² = 3480559929903221888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555233 + ... + 1556080.

Almost surely, 2^1319196712 is an apocalyptic number.

It is an amenable number.

1319196712 is a deficient number, since it is larger than the sum of its proper divisors (1200967628).

1319196712 is a wasteful number, since it uses less digits than its factorization.

1319196712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111372 (or 3111368 counting only the distinct ones).

The product of its digits is 20412, while the sum is 40.

The square root of 1319196712 is about 36320.7476795288. The cubic root of 1319196712 is about 1096.7387461773.

The spelling of 1319196712 in words is "one billion, three hundred nineteen million, one hundred ninety-six thousand, seven hundred twelve".