12140894 has 4 divisors (see below), whose sum is σ = 18211344. Its totient is φ = 6070446.

The previous prime is 12140861. The next prime is 12140903. The reversal of 12140894 is 49804121.

12140894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035222 + ... + 3035225.

It is an arithmetic number, because the mean of its divisors is an integer number (4552836).

Almost surely, 2^12140894 is an apocalyptic number.

12140894 is a deficient number, since it is larger than the sum of its proper divisors (6070450).

12140894 is an equidigital number, since it uses as much as digits as its factorization.

12140894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070449.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12140894 is about 3484.3785672627. The cubic root of 12140894 is about 229.8353831528.

The spelling of 12140894 in words is "twelve million, one hundred forty thousand, eight hundred ninety-four".