12157114 has 16 divisors (see below), whose sum is σ = 18730368. Its totient is φ = 5915232.

The previous prime is 12157069. The next prime is 12157129. The reversal of 12157114 is 41175121.

12157114 = T₁₄₀ + T₁₄₁ + ... + T₄₂₂.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26374 + ... + 26830.

It is an arithmetic number, because the mean of its divisors is an integer number (1170648).

Almost surely, 2^12157114 is an apocalyptic number.

12157114 is a deficient number, since it is larger than the sum of its proper divisors (6573254).

12157114 is a wasteful number, since it uses less digits than its factorization.

12157114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its digits is 280, while the sum is 22.

The square root of 12157114 is about 3486.7053216468. The cubic root of 12157114 is about 229.9376894849.

The spelling of 12157114 in words is "twelve million, one hundred fifty-seven thousand, one hundred fourteen".