12157014 has 16 divisors (see below), whose sum is σ = 24366960. Its totient is φ = 4043520.

The previous prime is 12157001. The next prime is 12157027. The reversal of 12157014 is 41075121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12157001) and next prime (12157027).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (1522935).

Almost surely, 2^12157014 is an apocalyptic number.

12157014 is an abundant number, since it is smaller than the sum of its proper divisors (12209946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12157014 is a wasteful number, since it uses less digits than its factorization.

12157014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 12157014 is about 3486.6909814321. The cubic root of 12157014 is about 229.9370590219.

The spelling of 12157014 in words is "twelve million, one hundred fifty-seven thousand, fourteen".