12475377 has 28 divisors (see below), whose sum is σ = 18996340. Its totient is φ = 8188128.

The previous prime is 12475367. The next prime is 12475387. The reversal of 12475377 is 77357421.

It is an interprime number because it is at equal distance from previous prime (12475367) and next prime (12475387).

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 6305121 = 2484^2 + 2511^2 .

It is not a de Polignac number, because 12475377 - 2¹² = 12471281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475367) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 79383 + ... + 79539.

Almost surely, 2^12475377 is an apocalyptic number.

It is an amenable number.

12475377 is a deficient number, since it is larger than the sum of its proper divisors (6520963).

12475377 is an equidigital number, since it uses as much as digits as its factorization.

12475377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 269 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 12475377 is about 3532.0499713339. The cubic root of 12475377 is about 231.9269550562.

The spelling of 12475377 in words is "twelve million, four hundred seventy-five thousand, three hundred seventy-seven".