12162293 has 16 divisors (see below), whose sum is σ = 15132096. Its totient is φ = 9603840.

The previous prime is 12162263. The next prime is 12162317. The reversal of 12162293 is 39226121.

It is a cyclic number.

It is not a de Polignac number, because 12162293 - 2¹² = 12158197 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 (12162203) 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, 71 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (945756).

Almost surely, 2^12162293 is an apocalyptic number.

12162293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12162293 is a deficient number, since it is larger than the sum of its proper divisors (2969803).

12162293 is a wasteful number, since it uses less digits than its factorization.

12162293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its digits is 1296, while the sum is 26.

The square root of 12162293 is about 3487.4479207581. The cubic root of 12162293 is about 229.9703364390.

The spelling of 12162293 in words is "twelve million, one hundred sixty-two thousand, two hundred ninety-three".