12245055412 has 24 divisors (see below), whose sum is σ = 21507280704. Its totient is φ = 6100144512.

The previous prime is 12245055301. The next prime is 12245055451. The reversal of 12245055412 is 21455054221.

It is a congruent number.

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, 3053913 + ... + 3057919.

It is an arithmetic number, because the mean of its divisors is an integer number (896136696).

Almost surely, 2^12245055412 is an apocalyptic number.

It is an amenable number.

12245055412 is a deficient number, since it is larger than the sum of its proper divisors (9262225292).

12245055412 is a wasteful number, since it uses less digits than its factorization.

12245055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 12245055412 in words is "twelve billion, two hundred forty-five million, fifty-five thousand, four hundred twelve".