12245553099 has 24 divisors (see below), whose sum is σ = 19131861840. Its totient is φ = 7502801472.

The previous prime is 12245553077. The next prime is 12245553113. The reversal of 12245553099 is 99035554221.

12245553099 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 5 + 553 + 0 + 99 = 666.

It is not a de Polignac number, because 12245553099 - 2¹⁷ = 12245422027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12245553499) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201729 + ... + 255314.

It is an arithmetic number, because the mean of its divisors is an integer number (797160910).

Almost surely, 2^12245553099 is an apocalyptic number.

12245553099 is a deficient number, since it is larger than the sum of its proper divisors (6886308741).

12245553099 is a wasteful number, since it uses less digits than its factorization.

12245553099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457291 (or 457288 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 12245553099 in words is "twelve billion, two hundred forty-five million, five hundred fifty-three thousand, ninety-nine".