12140313 has 12 divisors (see below), whose sum is σ = 16730064. Its totient is φ = 7830600.

The previous prime is 12140309. The next prime is 12140341. The reversal of 12140313 is 31304121.

It is not a de Polignac number, because 12140313 - 2² = 12140309 is a prime.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12140292 and 12140301.

It is not an unprimeable number, because it can be changed into a prime (12140353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 778 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1394172).

Almost surely, 2^12140313 is an apocalyptic number.

It is an amenable number.

12140313 is a deficient number, since it is larger than the sum of its proper divisors (4589751).

12140313 is an equidigital number, since it uses as much as digits as its factorization.

12140313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12140313 is about 3484.2951941533. The cubic root of 12140313 is about 229.8317168526.

Adding to 12140313 its reverse (31304121), we get a palindrome (43444434).

The spelling of 12140313 in words is "twelve million, one hundred forty thousand, three hundred thirteen".