12638183148910 has 64 divisors (see below), whose sum is σ = 25266172307904. Its totient is φ = 4512739276800.

The previous prime is 12638183148859. The next prime is 12638183148923. The reversal of 12638183148910 is 1984138183621.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2390932 + ... + 5567128.

It is an arithmetic number, because the mean of its divisors is an integer number (394783942311).

Almost surely, 2^{12638183148910} is an apocalyptic number.

12638183148910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12638183148910 is a deficient number, since it is larger than the sum of its proper divisors (12627989158994).

12638183148910 is a wasteful number, since it uses less digits than its factorization.

12638183148910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176869.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 12638183148910 in words is "twelve trillion, six hundred thirty-eight billion, one hundred eighty-three million, one hundred forty-eight thousand, nine hundred ten".