134424012 has 24 divisors (see below), whose sum is σ = 330164800. Its totient is φ = 42449616.

The previous prime is 134423987. The next prime is 134424023. The reversal of 134424012 is 210424431.

It is a super-2 number, since 2×134424012² = 36139630004352288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134424012.

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, 294562 + ... + 295017.

Almost surely, 2^134424012 is an apocalyptic number.

134424012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134424012 is an abundant number, since it is smaller than the sum of its proper divisors (195740788).

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

134424012 is a wasteful number, since it uses less digits than its factorization.

134424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589605 (or 589603 counting only the distinct ones).

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

The square root of 134424012 is about 11594.1369665879. The cubic root of 134424012 is about 512.2621694036.

Adding to 134424012 its reverse (210424431), we get a palindrome (344848443).

The spelling of 134424012 in words is "one hundred thirty-four million, four hundred twenty-four thousand, twelve".