1340770012 has 12 divisors (see below), whose sum is σ = 2346751456. Its totient is φ = 670269600.

The previous prime is 1340770007. The next prime is 1340770019. The reversal of 1340770012 is 2100770431.

It is a happy number.

It is a super-3 number, since 3×1340770012³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340770019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637 + ... + 51787.

Almost surely, 2^1340770012 is an apocalyptic number.

It is an amenable number.

1340770012 is a deficient number, since it is larger than the sum of its proper divisors (1005981444).

1340770012 is a wasteful number, since it uses less digits than its factorization.

1340770012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57708 (or 57706 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1340770012 is about 36616.5264873663. The cubic root of 1340770012 is about 1102.6849046536.

The spelling of 1340770012 in words is "one billion, three hundred forty million, seven hundred seventy thousand, twelve".