12015425343 has 16 divisors (see below), whose sum is σ = 16300368000. Its totient is φ = 7870521120.

The previous prime is 12015425339. The next prime is 12015425413. The reversal of 12015425343 is 34352451021.

It is not a de Polignac number, because 12015425343 - 2² = 12015425339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12015425343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12015425743) 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, 355353 + ... + 387693.

It is an arithmetic number, because the mean of its divisors is an integer number (1018773000).

Almost surely, 2^12015425343 is an apocalyptic number.

12015425343 is a deficient number, since it is larger than the sum of its proper divisors (4284942657).

12015425343 is a wasteful number, since it uses less digits than its factorization.

12015425343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34502.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12015425343 its reverse (34352451021), we get a palindrome (46367876364).

The spelling of 12015425343 in words is "twelve billion, fifteen million, four hundred twenty-five thousand, three hundred forty-three".