12541104502 has 4 divisors (see below), whose sum is σ = 18811656756. Its totient is φ = 6270552250.

The previous prime is 12541104481. The next prime is 12541104509. The reversal of 12541104502 is 20540114521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541104509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3135276124 + ... + 3135276127.

It is an arithmetic number, because the mean of its divisors is an integer number (4702914189).

Almost surely, 2^12541104502 is an apocalyptic number.

12541104502 is a deficient number, since it is larger than the sum of its proper divisors (6270552254).

12541104502 is an equidigital number, since it uses as much as digits as its factorization.

12541104502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270552253.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 12541104502 in words is "twelve billion, five hundred forty-one million, one hundred four thousand, five hundred two".