12268666951 has 4 divisors (see below), whose sum is σ = 12326812504. Its totient is φ = 12210521400.

The previous prime is 12268666931. The next prime is 12268666967. The reversal of 12268666951 is 15966686221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12268666951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12268666931) 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, 29072460 + ... + 29072881.

It is an arithmetic number, because the mean of its divisors is an integer number (3081703126).

Almost surely, 2^12268666951 is an apocalyptic number.

12268666951 is a deficient number, since it is larger than the sum of its proper divisors (58145553).

12268666951 is an equidigital number, since it uses as much as digits as its factorization.

12268666951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58145552.

The product of its digits is 1866240, while the sum is 52.

The spelling of 12268666951 in words is "twelve billion, two hundred sixty-eight million, six hundred sixty-six thousand, nine hundred fifty-one".