12540614 has 8 divisors (see below), whose sum is σ = 18987048. Its totient is φ = 6211600.

The previous prime is 12540607. The next prime is 12540623. The reversal of 12540614 is 41604521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12540614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29087 + ... + 29514.

It is an arithmetic number, because the mean of its divisors is an integer number (2373381).

Almost surely, 2^12540614 is an apocalyptic number.

12540614 is a deficient number, since it is larger than the sum of its proper divisors (6446434).

12540614 is a wasteful number, since it uses less digits than its factorization.

12540614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58710.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12540614 is about 3541.2729349769. The cubic root of 12540614 is about 232.3305212659.

The spelling of 12540614 in words is "twelve million, five hundred forty thousand, six hundred fourteen".