12757330 has 16 divisors (see below), whose sum is σ = 23094720. Its totient is φ = 5073712.

The previous prime is 12757313. The next prime is 12757331. The reversal of 12757330 is 3375721.

It is not an unprimeable number, because it can be changed into a prime (12757331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1443420).

Almost surely, 2^12757330 is an apocalyptic number.

12757330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12757330 is a deficient number, since it is larger than the sum of its proper divisors (10337390).

12757330 is a wasteful number, since it uses less digits than its factorization.

12757330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 12757330 is about 3571.7404720948. The cubic root of 12757330 is about 233.6611966904.

The spelling of 12757330 in words is "twelve million, seven hundred fifty-seven thousand, three hundred thirty".