12106739 has 6 divisors (see below), whose sum is σ = 12230820. Its totient is φ = 11983896.

The previous prime is 12106711. The next prime is 12106789. The reversal of 12106739 is 93760121.

It is not a de Polignac number, because 12106739 - 2²⁰ = 11058163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12106789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11372 + ... + 12390.

It is an arithmetic number, because the mean of its divisors is an integer number (2038470).

Almost surely, 2^12106739 is an apocalyptic number.

12106739 is a deficient number, since it is larger than the sum of its proper divisors (124081).

12106739 is an equidigital number, since it uses as much as digits as its factorization.

12106739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12106739 is about 3479.4739544937. The cubic root of 12106739 is about 229.6196549338.

The spelling of 12106739 in words is "twelve million, one hundred six thousand, seven hundred thirty-nine".