12613777 has 8 divisors (see below), whose sum is σ = 14484960. Its totient is φ = 10863360.

The previous prime is 12613721. The next prime is 12613823. The reversal of 12613777 is 77731621.

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 12613777 - 2¹⁹ = 12089489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12613717) 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, 29968 + ... + 30385.

It is an arithmetic number, because the mean of its divisors is an integer number (1810620).

Almost surely, 2^12613777 is an apocalyptic number.

It is an amenable number.

12613777 is a deficient number, since it is larger than the sum of its proper divisors (1871183).

12613777 is a wasteful number, since it uses less digits than its factorization.

12613777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60383.

The product of its digits is 12348, while the sum is 34.

The square root of 12613777 is about 3551.5879547042. The cubic root of 12613777 is about 232.7814574198.

The spelling of 12613777 in words is "twelve million, six hundred thirteen thousand, seven hundred seventy-seven".