12200406467406 has 16 divisors (see below), whose sum is σ = 24436125262848. Its totient is φ = 4060916767800.

The previous prime is 12200406467399. The next prime is 12200406467413. The reversal of 12200406467406 is 60476460400221.

It is an interprime number because it is at equal distance from previous prime (12200406467399) and next prime (12200406467413).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471342510 + ... + 1471350801.

It is an arithmetic number, because the mean of its divisors is an integer number (1527257828928).

Almost surely, 2^{12200406467406} is an apocalyptic number.

12200406467406 is an abundant number, since it is smaller than the sum of its proper divisors (12235718795442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200406467406 is a wasteful number, since it uses less digits than its factorization.

12200406467406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942694007.

The product of its (nonzero) digits is 387072, while the sum is 42.

Adding to 12200406467406 its reverse (60476460400221), we get a palindrome (72676866867627).

The spelling of 12200406467406 in words is "twelve trillion, two hundred billion, four hundred six million, four hundred sixty-seven thousand, four hundred six".