12253563101 has 4 divisors (see below), whose sum is σ = 13196144892. Its totient is φ = 11310981312.

The previous prime is 12253563013. The next prime is 12253563109. The reversal of 12253563101 is 10136535221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10136535221 = 547 ⋅18531143.

It can be written as a sum of positive squares in 2 ways, for example, as 4977302500 + 7276260601 = 70550^2 + 85301^2 .

It is a cyclic number.

It is not a de Polignac number, because 12253563101 - 2¹⁰ = 12253562077 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 (12253563109) 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, 471290876 + ... + 471290901.

It is an arithmetic number, because the mean of its divisors is an integer number (3299036223).

Almost surely, 2^12253563101 is an apocalyptic number.

It is an amenable number.

12253563101 is a deficient number, since it is larger than the sum of its proper divisors (942581791).

12253563101 is an equidigital number, since it uses as much as digits as its factorization.

12253563101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942581790.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 12253563101 in words is "twelve billion, two hundred fifty-three million, five hundred sixty-three thousand, one hundred one".