12382975490 has 16 divisors (see below), whose sum is σ = 22339006200. Its totient is φ = 4942156800.

The previous prime is 12382975487. The next prime is 12382975511. The reversal of 12382975490 is 9457928321.

It can be written as a sum of positive squares in 4 ways, for example, as 9602628049 + 2780347441 = 97993^2 + 52729^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1374461 + ... + 1383440.

Almost surely, 2^12382975490 is an apocalyptic number.

12382975490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12382975490 is a deficient number, since it is larger than the sum of its proper divisors (9956030710).

12382975490 is a wasteful number, since it uses less digits than its factorization.

12382975490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758357.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 12382975490 in words is "twelve billion, three hundred eighty-two million, nine hundred seventy-five thousand, four hundred ninety".