12025100441 has 2 divisors, whose sum is σ = 12025100442. Its totient is φ = 12025100440.

The previous prime is 12025100413. The next prime is 12025100471. The reversal of 12025100441 is 14400152021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10842015625 + 1183084816 = 104125^2 + 34396^2 .

It is a cyclic number.

It is not a de Polignac number, because 12025100441 - 2²² = 12020906137 is a prime.

It is a super-2 number, since 2×12025100441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12025100401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6012550220 + 6012550221.

It is an arithmetic number, because the mean of its divisors is an integer number (6012550221).

Almost surely, 2^12025100441 is an apocalyptic number.

It is an amenable number.

12025100441 is a deficient number, since it is larger than the sum of its proper divisors (1).

12025100441 is an equidigital number, since it uses as much as digits as its factorization.

12025100441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 12025100441 its reverse (14400152021), we get a palindrome (26425252462).

The spelling of 12025100441 in words is "twelve billion, twenty-five million, one hundred thousand, four hundred forty-one".