12315061 has 8 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 11136720.

The previous prime is 12315013. The next prime is 12315077. The reversal of 12315061 is 16051321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12315061 is a prime.

It is a super-3 number, since 3×12315061³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315001) 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, 675 + ... + 5008.

It is an arithmetic number, because the mean of its divisors is an integer number (1688148).

Almost surely, 2^12315061 is an apocalyptic number.

12315061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12315061 is a deficient number, since it is larger than the sum of its proper divisors (1190123).

12315061 is a wasteful number, since it uses less digits than its factorization.

12315061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 12315061 is about 3509.2821203203. The cubic root of 12315061 is about 230.9292025190.

Adding to 12315061 its reverse (16051321), we get a palindrome (28366382).

The spelling of 12315061 in words is "twelve million, three hundred fifteen thousand, sixty-one".