12455048 has 8 divisors (see below), whose sum is σ = 23353230. Its totient is φ = 6227520.

The previous prime is 12455039. The next prime is 12455057. The reversal of 12455048 is 84055421.

It is an interprime number because it is at equal distance from previous prime (12455039) and next prime (12455057).

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 3467044 = 2998^2 + 1862^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12455048.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 778433 + ... + 778448.

Almost surely, 2^12455048 is an apocalyptic number.

It is an amenable number.

12455048 is a deficient number, since it is larger than the sum of its proper divisors (10898182).

12455048 is a wasteful number, since it uses less digits than its factorization.

12455048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556887 (or 1556883 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 12455048 is about 3529.1710074747. The cubic root of 12455048 is about 231.8009092626.

The spelling of 12455048 in words is "twelve million, four hundred fifty-five thousand, forty-eight".