12014434340 has 24 divisors (see below), whose sum is σ = 25643926392. Its totient is φ = 4726990080.

The previous prime is 12014434339. The next prime is 12014434351. The reversal of 12014434340 is 4343441021.

It can be written as a sum of positive squares in 4 ways, for example, as 1307979556 + 10706454784 = 36166^2 + 103472^2 .

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, 4922729 + ... + 4925168.

It is an arithmetic number, because the mean of its divisors is an integer number (1068496933).

Almost surely, 2^12014434340 is an apocalyptic number.

12014434340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014434340 is an abundant number, since it is smaller than the sum of its proper divisors (13629492052).

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

12014434340 is a wasteful number, since it uses less digits than its factorization.

12014434340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847967 (or 9847965 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12014434340 its reverse (4343441021), we get a palindrome (16357875361).

The spelling of 12014434340 in words is "twelve billion, fourteen million, four hundred thirty-four thousand, three hundred forty".