12455134 has 4 divisors (see below), whose sum is σ = 18682704. Its totient is φ = 6227566.

The previous prime is 12455129. The next prime is 12455161. The reversal of 12455134 is 43155421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12455099 and 12455108.

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, 3113782 + ... + 3113785.

It is an arithmetic number, because the mean of its divisors is an integer number (4670676).

Almost surely, 2^12455134 is an apocalyptic number.

12455134 is a deficient number, since it is larger than the sum of its proper divisors (6227570).

12455134 is an equidigital number, since it uses as much as digits as its factorization.

12455134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227569.

The product of its digits is 2400, while the sum is 25.

The square root of 12455134 is about 3529.1831916181. The cubic root of 12455134 is about 231.8014427768.

The spelling of 12455134 in words is "twelve million, four hundred fifty-five thousand, one hundred thirty-four".