12905958382 has 16 divisors (see below), whose sum is σ = 19902490272. Its totient is φ = 6272151840.

The previous prime is 12905958379. The next prime is 12905958383. The reversal of 12905958382 is 28385950921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12905958383) 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, 15969 + ... + 161452.

It is an arithmetic number, because the mean of its divisors is an integer number (1243905642).

Almost surely, 2^12905958382 is an apocalyptic number.

12905958382 is a deficient number, since it is larger than the sum of its proper divisors (6996531890).

12905958382 is a wasteful number, since it uses less digits than its factorization.

12905958382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178443.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The spelling of 12905958382 in words is "twelve billion, nine hundred five million, nine hundred fifty-eight thousand, three hundred eighty-two".