12541211364 has 96 divisors (see below), whose sum is σ = 34423119360. Its totient is φ = 3512505600.

The previous prime is 12541211351. The next prime is 12541211401. The reversal of 12541211364 is 46311214521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41847 + ... + 163809.

It is an arithmetic number, because the mean of its divisors is an integer number (358574160).

Almost surely, 2^12541211364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12541211364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17211559680).

12541211364 is an abundant number, since it is smaller than the sum of its proper divisors (21881907996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12541211364 is a wasteful number, since it uses less digits than its factorization.

12541211364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122041 (or 122039 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

Adding to 12541211364 its reverse (46311214521), we get a palindrome (58852425885).

The spelling of 12541211364 in words is "twelve billion, five hundred forty-one million, two hundred eleven thousand, three hundred sixty-four".