12903677 has 4 divisors (see below), whose sum is σ = 12931776. Its totient is φ = 12875580.

The previous prime is 12903647. The next prime is 12903703. The reversal of 12903677 is 77630921.

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: 77630921 = 37 ⋅2098133.

It is a cyclic number.

It is not a de Polignac number, because 12903677 - 2⁶ = 12903613 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 (12903647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13349 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (3232944).

Almost surely, 2^12903677 is an apocalyptic number.

It is an amenable number.

12903677 is a deficient number, since it is larger than the sum of its proper divisors (28099).

12903677 is an equidigital number, since it uses as much as digits as its factorization.

12903677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28098.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12903677 is about 3592.1688434705. The cubic root of 12903677 is about 234.5512910568.

The spelling of 12903677 in words is "twelve million, nine hundred three thousand, six hundred seventy-seven".