12902047423 has 8 divisors (see below), whose sum is σ = 13426872480. Its totient is φ = 12382550880.

The previous prime is 12902047393. The next prime is 12902047427. The reversal of 12902047423 is 32474020921.

12902047423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12902047423 - 2²⁵ = 12868492991 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 (12902047427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327188 + ... + 1336873.

It is an arithmetic number, because the mean of its divisors is an integer number (1678359060).

Almost surely, 2^12902047423 is an apocalyptic number.

12902047423 is a deficient number, since it is larger than the sum of its proper divisors (524825057).

12902047423 is a wasteful number, since it uses less digits than its factorization.

12902047423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664257.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 12902047423 in words is "twelve billion, nine hundred two million, forty-seven thousand, four hundred twenty-three".