12140995 has 32 divisors (see below), whose sum is σ = 16197120. Its totient is φ = 8709120.

The previous prime is 12140977. The next prime is 12141001. The reversal of 12140995 is 59904121.

It is not a de Polignac number, because 12140995 - 2⁵ = 12140963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166279 + ... + 166351.

It is an arithmetic number, because the mean of its divisors is an integer number (506160).

Almost surely, 2^12140995 is an apocalyptic number.

12140995 is a deficient number, since it is larger than the sum of its proper divisors (4056125).

12140995 is a wasteful number, since it uses less digits than its factorization.

12140995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 12140995 is about 3484.3930604913. The cubic root of 12140995 is about 229.8360204840.

The spelling of 12140995 in words is "twelve million, one hundred forty thousand, nine hundred ninety-five".