12061434 has 32 divisors (see below), whose sum is σ = 30076416. Its totient is φ = 3132720.

The previous prime is 12061433. The next prime is 12061471. The reversal of 12061434 is 43416021.

12061434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12061434.

It is not an unprimeable number, because it can be changed into a prime (12061433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12592 + ... + 13515.

It is an arithmetic number, because the mean of its divisors is an integer number (939888).

Almost surely, 2^12061434 is an apocalyptic number.

12061434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12061434 is an abundant number, since it is smaller than the sum of its proper divisors (18014982).

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

12061434 is a wasteful number, since it uses less digits than its factorization.

12061434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12061434 is about 3472.9575292537. The cubic root of 12061434 is about 229.3328746573.

Adding to 12061434 its reverse (43416021), we get a palindrome (55477455).

The spelling of 12061434 in words is "twelve million, sixty-one thousand, four hundred thirty-four".