1373345212 has 12 divisors (see below), whose sum is σ = 2404679536. Its totient is φ = 686293920.

The previous prime is 1373345209. The next prime is 1373345219. The reversal of 1373345212 is 2125433731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373345219) 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, 86433 + ... + 101080.

Almost surely, 2^1373345212 is an apocalyptic number.

It is an amenable number.

1373345212 is a deficient number, since it is larger than the sum of its proper divisors (1031334324).

1373345212 is a wasteful number, since it uses less digits than its factorization.

1373345212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189348 (or 189346 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 1373345212 is about 37058.6725612238. The cubic root of 1373345212 is about 1111.5437794771.

Adding to 1373345212 its reverse (2125433731), we get a palindrome (3498778943).

The spelling of 1373345212 in words is "one billion, three hundred seventy-three million, three hundred forty-five thousand, two hundred twelve".