1306246412 has 24 divisors (see below), whose sum is σ = 2313292800. Its totient is φ = 645334416.

The previous prime is 1306246399. The next prime is 1306246421. The reversal of 1306246412 is 2146426031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194039 + ... + 200657.

It is an arithmetic number, because the mean of its divisors is an integer number (96387200).

Almost surely, 2^1306246412 is an apocalyptic number.

It is an amenable number.

1306246412 is a deficient number, since it is larger than the sum of its proper divisors (1007046388).

1306246412 is a wasteful number, since it uses less digits than its factorization.

1306246412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7205 (or 7203 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1306246412 is about 36142.0310995384. The cubic root of 1306246412 is about 1093.1381137749.

The spelling of 1306246412 in words is "one billion, three hundred six million, two hundred forty-six thousand, four hundred twelve".