12740000212 has 12 divisors (see below), whose sum is σ = 22306234720. Its totient is φ = 6366790296.

The previous prime is 12740000201. The next prime is 12740000263. The reversal of 12740000212 is 21200004721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12740000212.

It is a congruent number.

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, 793512 + ... + 809407.

Almost surely, 2^12740000212 is an apocalyptic number.

It is an amenable number.

12740000212 is a deficient number, since it is larger than the sum of its proper divisors (9566234508).

12740000212 is a wasteful number, since it uses less digits than its factorization.

12740000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604910 (or 1604908 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 12740000212 its reverse (21200004721), we get a palindrome (33940004933).

The spelling of 12740000212 in words is "twelve billion, seven hundred forty million, two hundred twelve", and thus it is an aban number.