12601528293 has 4 divisors (see below), whose sum is σ = 16802037728. Its totient is φ = 8401018860.

The previous prime is 12601528279. The next prime is 12601528301. The reversal of 12601528293 is 39282510621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12601528293 - 2⁶ = 12601528229 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 (12601528193) 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, 2100254713 + ... + 2100254718.

It is an arithmetic number, because the mean of its divisors is an integer number (4200509432).

Almost surely, 2^12601528293 is an apocalyptic number.

It is an amenable number.

12601528293 is a deficient number, since it is larger than the sum of its proper divisors (4200509435).

12601528293 is an equidigital number, since it uses as much as digits as its factorization.

12601528293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200509434.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 12601528293 in words is "twelve billion, six hundred one million, five hundred twenty-eight thousand, two hundred ninety-three".