12675750261 has 4 divisors (see below), whose sum is σ = 16901000352. Its totient is φ = 8450500172.

The previous prime is 12675750259. The next prime is 12675750277. The reversal of 12675750261 is 16205757621.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 12675750261 - 2¹ = 12675750259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675750221) 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, 2112625041 + ... + 2112625046.

It is an arithmetic number, because the mean of its divisors is an integer number (4225250088).

Almost surely, 2^12675750261 is an apocalyptic number.

It is an amenable number.

12675750261 is a deficient number, since it is larger than the sum of its proper divisors (4225250091).

12675750261 is an equidigital number, since it uses as much as digits as its factorization.

12675750261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225250090.

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 12675750261 in words is "twelve billion, six hundred seventy-five million, seven hundred fifty thousand, two hundred sixty-one".