12577338 has 24 divisors (see below), whose sum is σ = 27346176. Its totient is φ = 4177800.

The previous prime is 12577333. The next prime is 12577361. The reversal of 12577338 is 83377521.

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 11 ways as a sum of consecutive naturals, for example, 4903 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1139424).

Almost surely, 2^12577338 is an apocalyptic number.

12577338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12577338 is an abundant number, since it is smaller than the sum of its proper divisors (14768838).

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

12577338 is a wasteful number, since it uses less digits than its factorization.

12577338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2447 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 12577338 is about 3546.4542856211. The cubic root of 12577338 is about 232.5570862252.

The spelling of 12577338 in words is "twelve million, five hundred seventy-seven thousand, three hundred thirty-eight".