12106232947 has 2 divisors, whose sum is σ = 12106232948. Its totient is φ = 12106232946.

The previous prime is 12106232927. The next prime is 12106232953. The reversal of 12106232947 is 74923260121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12106232947 is a prime.

It is not a weakly prime, because it can be changed into another prime (12106232927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053116473 + 6053116474.

It is an arithmetic number, because the mean of its divisors is an integer number (6053116474).

Almost surely, 2^12106232947 is an apocalyptic number.

12106232947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12106232947 is an equidigital number, since it uses as much as digits as its factorization.

12106232947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 12106232947 in words is "twelve billion, one hundred six million, two hundred thirty-two thousand, nine hundred forty-seven".