12369071 has 16 divisors (see below), whose sum is σ = 14759808. Its totient is φ = 10216800.

The previous prime is 12369059. The next prime is 12369073. The reversal of 12369071 is 17096321.

It is not a de Polignac number, because 12369071 - 2²² = 8174767 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 (12369073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8936 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (922488).

Almost surely, 2^12369071 is an apocalyptic number.

12369071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12369071 is a deficient number, since it is larger than the sum of its proper divisors (2390737).

12369071 is a wasteful number, since it uses less digits than its factorization.

12369071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

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

The square root of 12369071 is about 3516.9690075404. The cubic root of 12369071 is about 231.2663045723.

The spelling of 12369071 in words is "twelve million, three hundred sixty-nine thousand, seventy-one".