12577801 has 8 divisors (see below), whose sum is σ = 13115520. Its totient is φ = 12051312.

The previous prime is 12577787. The next prime is 12577813. The reversal of 12577801 is 10877521.

It is a happy number.

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 12577801 - 2⁷ = 12577673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12574801) 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, 481 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1639440).

Almost surely, 2^12577801 is an apocalyptic number.

It is an amenable number.

12577801 is a deficient number, since it is larger than the sum of its proper divisors (537719).

12577801 is an equidigital number, since it uses as much as digits as its factorization.

12577801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 12577801 is about 3546.5195614856. The cubic root of 12577801 is about 232.5599398393.

The spelling of 12577801 in words is "twelve million, five hundred seventy-seven thousand, eight hundred one".