12674267397 has 48 divisors (see below), whose sum is σ = 21929648832. Its totient is φ = 7229502720.

The previous prime is 12674267381. The next prime is 12674267401. The reversal of 12674267397 is 79376247621.

12674267397 is a `hidden beast` number, since 1 + 2 + 67 + 426 + 73 + 97 = 666.

It is not a de Polignac number, because 12674267397 - 2⁴ = 12674267381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674267327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94018 + ... + 184899.

It is an arithmetic number, because the mean of its divisors is an integer number (456867684).

Almost surely, 2^12674267397 is an apocalyptic number.

12674267397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12674267397 is a deficient number, since it is larger than the sum of its proper divisors (9255381435).

12674267397 is a wasteful number, since it uses less digits than its factorization.

12674267397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278960 (or 278948 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 12674267397 in words is "twelve billion, six hundred seventy-four million, two hundred sixty-seven thousand, three hundred ninety-seven".