12477536959 has 4 divisors (see below), whose sum is σ = 12477816640. Its totient is φ = 12477257280.

The previous prime is 12477536957. The next prime is 12477536989. The reversal of 12477536959 is 95963577421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95963577421 = 47 ⋅2041778243.

It is a cyclic number.

It is not a de Polignac number, because 12477536959 - 2¹ = 12477536957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477536957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56274 + ... + 167695.

It is an arithmetic number, because the mean of its divisors is an integer number (3119454160).

Almost surely, 2^12477536959 is an apocalyptic number.

12477536959 is a deficient number, since it is larger than the sum of its proper divisors (279681).

12477536959 is an equidigital number, since it uses as much as digits as its factorization.

12477536959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279680.

The product of its digits is 14288400, while the sum is 58.

The spelling of 12477536959 in words is "twelve billion, four hundred seventy-seven million, five hundred thirty-six thousand, nine hundred fifty-nine".