12412120439 has 8 divisors (see below), whose sum is σ = 12455225328. Its totient is φ = 12369075840.

The previous prime is 12412120433. The next prime is 12412120451. The reversal of 12412120439 is 93402121421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12412120439 - 2⁸ = 12412120183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412120433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418799 + ... + 447455.

It is an arithmetic number, because the mean of its divisors is an integer number (1556903166).

Almost surely, 2^12412120439 is an apocalyptic number.

12412120439 is a deficient number, since it is larger than the sum of its proper divisors (43104889).

12412120439 is a wasteful number, since it uses less digits than its factorization.

12412120439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12412120439 in words is "twelve billion, four hundred twelve million, one hundred twenty thousand, four hundred thirty-nine".