12402092406 has 16 divisors (see below), whose sum is σ = 27059110848. Its totient is φ = 3758209800.

The previous prime is 12402092401. The next prime is 12402092413. The reversal of 12402092406 is 60429020421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12402092401) by changing a digit.

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, 93955180 + ... + 93955311.

It is an arithmetic number, because the mean of its divisors is an integer number (1691194428).

Almost surely, 2^12402092406 is an apocalyptic number.

12402092406 is an abundant number, since it is smaller than the sum of its proper divisors (14657018442).

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

12402092406 is a wasteful number, since it uses less digits than its factorization.

12402092406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187910507.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12402092406 in words is "twelve billion, four hundred two million, ninety-two thousand, four hundred six".