12485062501 has 4 divisors (see below), whose sum is σ = 12720629772. Its totient is φ = 12249495232.

The previous prime is 12485062493. The next prime is 12485062537. The reversal of 12485062501 is 10526058421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11382756100 + 1102306401 = 106690^2 + 33201^2 .

It is a cyclic number.

It is not a de Polignac number, because 12485062501 - 2³ = 12485062493 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 (12485062901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117783556 + ... + 117783661.

It is an arithmetic number, because the mean of its divisors is an integer number (3180157443).

Almost surely, 2^12485062501 is an apocalyptic number.

It is an amenable number.

12485062501 is a deficient number, since it is larger than the sum of its proper divisors (235567271).

12485062501 is an equidigital number, since it uses as much as digits as its factorization.

12485062501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235567270.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 12485062501 in words is "twelve billion, four hundred eighty-five million, sixty-two thousand, five hundred one".