12412134 has 48 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 3391344.

The previous prime is 12412129. The next prime is 12412151. The reversal of 12412134 is 43121421.

It is a super-2 number, since 2×12412134² = 308122140867912, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 757 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 2^12412134 is an apocalyptic number.

12412134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12412134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16039296).

12412134 is an abundant number, since it is smaller than the sum of its proper divisors (19666458).

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

12412134 is a wasteful number, since it uses less digits than its factorization.

12412134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321 (or 4318 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12412134 is about 3523.0858632738. The cubic root of 12412134 is about 231.5343787527.

Adding to 12412134 its reverse (43121421), we get a palindrome (55533555).

It can be divided in two parts, 1241 and 2134, that added together give a cube (3375 = 15³).

The spelling of 12412134 in words is "twelve million, four hundred twelve thousand, one hundred thirty-four".