12197267433 has 12 divisors (see below), whose sum is σ = 18973527300. Its totient is φ = 7506010656.

The previous prime is 12197267377. The next prime is 12197267437. The reversal of 12197267433 is 33476279121.

12197267433 is a `hidden beast` number, since 1 + 2 + 197 + 26 + 7 + 433 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2449062144 + 9748205289 = 49488^2 + 98733^2 .

It is not a de Polignac number, because 12197267433 - 2¹⁰ = 12197266409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12197267437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52124958 + ... + 52125191.

It is an arithmetic number, because the mean of its divisors is an integer number (1581127275).

Almost surely, 2^12197267433 is an apocalyptic number.

12197267433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12197267433 is a deficient number, since it is larger than the sum of its proper divisors (6776259867).

12197267433 is a wasteful number, since it uses less digits than its factorization.

12197267433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104250168 (or 104250165 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 12197267433 in words is "twelve billion, one hundred ninety-seven million, two hundred sixty-seven thousand, four hundred thirty-three".