12765018 has 32 divisors (see below), whose sum is σ = 29283840. Its totient is φ = 3633840.

The previous prime is 12764957. The next prime is 12765029. The reversal of 12765018 is 81056721.

12765018 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20313 + ... + 20931.

It is an arithmetic number, because the mean of its divisors is an integer number (915120).

Almost surely, 2^12765018 is an apocalyptic number.

12765018 is an abundant number, since it is smaller than the sum of its proper divisors (16518822).

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

12765018 is a wasteful number, since it uses less digits than its factorization.

12765018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12765018 is about 3572.8165360119. The cubic root of 12765018 is about 233.7081246538.

The spelling of 12765018 in words is "twelve million, seven hundred sixty-five thousand, eighteen".