12267005371 has 4 divisors (see below), whose sum is σ = 12422284000. Its totient is φ = 12111726744.

The previous prime is 12267005347. The next prime is 12267005407. The reversal of 12267005371 is 17350076221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17350076221 = 73 ⋅237672277.

It is a cyclic number.

It is not a de Polignac number, because 12267005371 - 2⁷ = 12267005243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12267005341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77639196 + ... + 77639353.

It is an arithmetic number, because the mean of its divisors is an integer number (3105571000).

Almost surely, 2^12267005371 is an apocalyptic number.

12267005371 is a deficient number, since it is larger than the sum of its proper divisors (155278629).

12267005371 is an equidigital number, since it uses as much as digits as its factorization.

12267005371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155278628.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 12267005371 in words is "twelve billion, two hundred sixty-seven million, five thousand, three hundred seventy-one".