12652377 has 4 divisors (see below), whose sum is σ = 16869840. Its totient is φ = 8434916.

The previous prime is 12652337. The next prime is 12652397. The reversal of 12652377 is 77325621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77325621 = 3 ⋅25775207.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12652377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12652307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108727 + ... + 2108732.

It is an arithmetic number, because the mean of its divisors is an integer number (4217460).

Almost surely, 2^12652377 is an apocalyptic number.

It is an amenable number.

12652377 is a deficient number, since it is larger than the sum of its proper divisors (4217463).

12652377 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 12652377 = (25723716)₉.

12652377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217462.

The product of its digits is 17640, while the sum is 33.

The square root of 12652377 is about 3557.0179926450. The cubic root of 12652377 is about 233.0186640418.

Adding to 12652377 its reverse (77325621), we get a palindrome (89977998).

The spelling of 12652377 in words is "twelve million, six hundred fifty-two thousand, three hundred seventy-seven".