12577330 has 16 divisors (see below), whose sum is σ = 22860864. Its totient is φ = 4981680.

The previous prime is 12577321. The next prime is 12577333. The reversal of 12577330 is 3377521.

It is not an unprimeable number, because it can be changed into a prime (12577333) 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, 5076 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (1428804).

Almost surely, 2^12577330 is an apocalyptic number.

12577330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12577330 is a deficient number, since it is larger than the sum of its proper divisors (10283534).

12577330 is a wasteful number, since it uses less digits than its factorization.

12577330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321.

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

The square root of 12577330 is about 3546.4531577338. The cubic root of 12577330 is about 232.5570369180.

The spelling of 12577330 in words is "twelve million, five hundred seventy-seven thousand, three hundred thirty".