12198675511 has 16 divisors (see below), whose sum is σ = 13651545600. Its totient is φ = 10803889600.

The previous prime is 12198675481. The next prime is 12198675539. The reversal of 12198675511 is 11557689121.

It is a cyclic number.

It is not a de Polignac number, because 12198675511 - 2²³ = 12190286903 is a prime.

It is a super-2 number, since 2×12198675511² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12198675571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305460 + ... + 343078.

It is an arithmetic number, because the mean of its divisors is an integer number (853221600).

Almost surely, 2^12198675511 is an apocalyptic number.

12198675511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12198675511 is a deficient number, since it is larger than the sum of its proper divisors (1452870089).

12198675511 is a wasteful number, since it uses less digits than its factorization.

12198675511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38390.

The product of its digits is 151200, while the sum is 46.

The spelling of 12198675511 in words is "twelve billion, one hundred ninety-eight million, six hundred seventy-five thousand, five hundred eleven".