134204412 has 12 divisors (see below), whose sum is σ = 313143656. Its totient is φ = 44734800.

The previous prime is 134204407. The next prime is 134204423. The reversal of 134204412 is 214402431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591839 + ... + 5591862.

Almost surely, 2^134204412 is an apocalyptic number.

134204412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134204412 is an abundant number, since it is smaller than the sum of its proper divisors (178939244).

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

134204412 is a wasteful number, since it uses less digits than its factorization.

134204412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11183708 (or 11183706 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 134204412 is about 11584.6627918123. The cubic root of 134204412 is about 511.9830672704.

Adding to 134204412 its reverse (214402431), we get a palindrome (348606843).

The spelling of 134204412 in words is "one hundred thirty-four million, two hundred four thousand, four hundred twelve".