12106232951 has 4 divisors (see below), whose sum is σ = 12311423400. Its totient is φ = 11901042504.

The previous prime is 12106232947. The next prime is 12106232953. The reversal of 12106232951 is 15923260121.

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 12106232951 - 2² = 12106232947 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 (12106232953) 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 3 ways as a sum of consecutive naturals, for example, 102595136 + ... + 102595253.

It is an arithmetic number, because the mean of its divisors is an integer number (3077855850).

Almost surely, 2^12106232951 is an apocalyptic number.

12106232951 is a deficient number, since it is larger than the sum of its proper divisors (205190449).

12106232951 is an equidigital number, since it uses as much as digits as its factorization.

12106232951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205190448.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 12106232951 in words is "twelve billion, one hundred six million, two hundred thirty-two thousand, nine hundred fifty-one".