12477460073 has 8 divisors (see below), whose sum is σ = 13575794568. Its totient is φ = 11398915584.

The previous prime is 12477460069. The next prime is 12477460081. The reversal of 12477460073 is 37006477421.

It can be written as a sum of positive squares in 4 ways, for example, as 215884249 + 12261575824 = 14693^2 + 110732^2 .

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 12477460073 - 2² = 12477460069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12477460073.

It is not an unprimeable number, because it can be changed into a prime (12477460043) 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, 4946186 + ... + 4948707.

It is an arithmetic number, because the mean of its divisors is an integer number (1696974321).

Almost surely, 2^12477460073 is an apocalyptic number.

12477460073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12477460073 is a deficient number, since it is larger than the sum of its proper divisors (1098334495).

12477460073 is an equidigital number, since it uses as much as digits as its factorization.

12477460073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895003.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 12477460073 in words is "twelve billion, four hundred seventy-seven million, four hundred sixty thousand, seventy-three".