12612371 has 8 divisors (see below), whose sum is σ = 13502400. Its totient is φ = 11745000.

The previous prime is 12612367. The next prime is 12612407. The reversal of 12612371 is 17321621.

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

It is a cyclic number.

It is not a de Polignac number, because 12612371 - 2² = 12612367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12612311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (1687800).

Almost surely, 2^12612371 is an apocalyptic number.

12612371 is a deficient number, since it is larger than the sum of its proper divisors (890029).

12612371 is a wasteful number, since it uses less digits than its factorization.

12612371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329.

The product of its digits is 504, while the sum is 23.

The square root of 12612371 is about 3551.3900095596. The cubic root of 12612371 is about 232.7728080705.

Adding to 12612371 its reverse (17321621), we get a palindrome (29933992).

The spelling of 12612371 in words is "twelve million, six hundred twelve thousand, three hundred seventy-one".