13125411214541 has 2 divisors, whose sum is σ = 13125411214542. Its totient is φ = 13125411214540.

The previous prime is 13125411214537. The next prime is 13125411214549. The reversal of 13125411214541 is 14541211452131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13107086177641 + 18325036900 = 3620371^2 + 135370^2 .

It is a cyclic number.

It is not a de Polignac number, because 13125411214541 - 2² = 13125411214537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13125411214549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562705607270 + 6562705607271.

It is an arithmetic number, because the mean of its divisors is an integer number (6562705607271).

Almost surely, 2^{13125411214541} is an apocalyptic number.

It is an amenable number.

13125411214541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125411214541 is an equidigital number, since it uses as much as digits as its factorization.

13125411214541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

Adding to 13125411214541 its reverse (14541211452131), we get a palindrome (27666622666672).

The spelling of 13125411214541 in words is "thirteen trillion, one hundred twenty-five billion, four hundred eleven million, two hundred fourteen thousand, five hundred forty-one".