12451104 has 48 divisors (see below), whose sum is σ = 36318240. Its totient is φ = 4150080.

The previous prime is 12451097. The next prime is 12451141. The reversal of 12451104 is 40115421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-5 number, since 5×12451104⁵ (a number of 37 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (756630).

Almost surely, 2^12451104 is an apocalyptic number.

It is an amenable number.

12451104 is an abundant number, since it is smaller than the sum of its proper divisors (23867136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12451104 is a wasteful number, since it uses less digits than its factorization.

12451104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14430 (or 14416 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 12451104 is about 3528.6121917831. The cubic root of 12451104 is about 231.7764394171.

Adding to 12451104 its reverse (40115421), we get a palindrome (52566525).

The spelling of 12451104 in words is "twelve million, four hundred fifty-one thousand, one hundred four".