134412004 has 24 divisors (see below), whose sum is σ = 249056640. Its totient is φ = 63294624.

The previous prime is 134411993. The next prime is 134412007. The reversal of 134412004 is 400214431.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (134412007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8037 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (10377360).

Almost surely, 2^134412004 is an apocalyptic number.

It is an amenable number.

134412004 is a deficient number, since it is larger than the sum of its proper divisors (114644636).

134412004 is a wasteful number, since it uses less digits than its factorization.

134412004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10419 (or 10417 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134412004 is about 11593.6191070778. The cubic root of 134412004 is about 512.2469156127.

Adding to 134412004 its reverse (400214431), we get a palindrome (534626435).

The spelling of 134412004 in words is "one hundred thirty-four million, four hundred twelve thousand, four".