12711234 has 16 divisors (see below), whose sum is σ = 25457472. Its totient is φ = 4231248.

The previous prime is 12711227. The next prime is 12711263. The reversal of 12711234 is 43211721.

It is a self number, because there is not a number n which added to its sum of digits gives 12711234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467 + ... + 9009.

It is an arithmetic number, because the mean of its divisors is an integer number (1591092).

Almost surely, 2^12711234 is an apocalyptic number.

12711234 is an abundant number, since it is smaller than the sum of its proper divisors (12746238).

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

12711234 is a wasteful number, since it uses less digits than its factorization.

12711234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its digits is 336, while the sum is 21.

The square root of 12711234 is about 3565.2817560468. The cubic root of 12711234 is about 233.3794280816.

Adding to 12711234 its reverse (43211721), we get a palindrome (55922955).

The spelling of 12711234 in words is "twelve million, seven hundred eleven thousand, two hundred thirty-four".