12100257277503 has 4 divisors (see below), whose sum is σ = 16133676370008. Its totient is φ = 8066838185000.

The previous prime is 12100257277483. The next prime is 12100257277543. The reversal of 12100257277503 is 30577275200121.

12100257277503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12100257277503 - 2¹⁴ = 12100257261119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100257277543) 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, 2016709546248 + ... + 2016709546253.

It is an arithmetic number, because the mean of its divisors is an integer number (4033419092502).

Almost surely, 2^{12100257277503} is an apocalyptic number.

12100257277503 is a deficient number, since it is larger than the sum of its proper divisors (4033419092505).

12100257277503 is an equidigital number, since it uses as much as digits as its factorization.

12100257277503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033419092504.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 12100257277503 in words is "twelve trillion, one hundred billion, two hundred fifty-seven million, two hundred seventy-seven thousand, five hundred three".