12400094 has 8 divisors (see below), whose sum is σ = 21257328. Its totient is φ = 5314320.

The previous prime is 12400049. The next prime is 12400097. The reversal of 12400094 is 49000421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442847 + ... + 442874.

It is an arithmetic number, because the mean of its divisors is an integer number (2657166).

Almost surely, 2^12400094 is an apocalyptic number.

12400094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12400094 is a deficient number, since it is larger than the sum of its proper divisors (8857234).

12400094 is an equidigital number, since it uses as much as digits as its factorization.

12400094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885730.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12400094 is about 3521.3767194096. The cubic root of 12400094 is about 231.4594903204.

The spelling of 12400094 in words is "twelve million, four hundred thousand, ninety-four".