12917048 has 8 divisors (see below), whose sum is σ = 24219480. Its totient is φ = 6458520.

The previous prime is 12917039. The next prime is 12917063. The reversal of 12917048 is 84071921.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×12917048³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807308 + ... + 807323.

It is an arithmetic number, because the mean of its divisors is an integer number (3027435).

Almost surely, 2^12917048 is an apocalyptic number.

It is an amenable number.

12917048 is a deficient number, since it is larger than the sum of its proper divisors (11302432).

12917048 is a wasteful number, since it uses less digits than its factorization.

12917048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614637 (or 1614633 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 12917048 is about 3594.0294934794. The cubic root of 12917048 is about 234.6322783775.

Adding to 12917048 its reverse (84071921), we get a palindrome (96988969).

The spelling of 12917048 in words is "twelve million, nine hundred seventeen thousand, forty-eight".