12799477 has 8 divisors (see below), whose sum is σ = 13400064. Its totient is φ = 12202608.

The previous prime is 12799459. The next prime is 12799517. The reversal of 12799477 is 77499721.

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 12799477 - 2⁷ = 12799349 is a prime.

It is a super-2 number, since 2×12799477² = 327653222947058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12799417) 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, 8083 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (1675008).

Almost surely, 2^12799477 is an apocalyptic number.

It is an amenable number.

12799477 is a deficient number, since it is larger than the sum of its proper divisors (600587).

12799477 is a wasteful number, since it uses less digits than its factorization.

12799477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its digits is 222264, while the sum is 46.

The square root of 12799477 is about 3577.6356717810. The cubic root of 12799477 is about 233.9182330526.

The spelling of 12799477 in words is "twelve million, seven hundred ninety-nine thousand, four hundred seventy-seven".