12267854063 has 4 divisors (see below), whose sum is σ = 12268630248. Its totient is φ = 12267077880.

The previous prime is 12267854047. The next prime is 12267854069. The reversal of 12267854063 is 36045876221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12267854063 - 2⁴ = 12267854047 is a prime.

It is a super-2 number, since 2×12267854063² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12267854069) 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, 363881 + ... + 396162.

It is an arithmetic number, because the mean of its divisors is an integer number (3067157562).

Almost surely, 2^12267854063 is an apocalyptic number.

12267854063 is a deficient number, since it is larger than the sum of its proper divisors (776185).

12267854063 is an equidigital number, since it uses as much as digits as its factorization.

12267854063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776184.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 12267854063 in words is "twelve billion, two hundred sixty-seven million, eight hundred fifty-four thousand, sixty-three".