12578879470141 has 2 divisors, whose sum is σ = 12578879470142. Its totient is φ = 12578879470140.

The previous prime is 12578879470061. The next prime is 12578879470147. The reversal of 12578879470141 is 14107497887521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6584633130916 + 5994246339225 = 2566054^2 + 2448315^2 .

It is a cyclic number.

It is not a de Polignac number, because 12578879470141 - 2²³ = 12578871081533 is a prime.

It is a super-4 number, since 4×12578879470141⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12578879470147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6289439735070 + 6289439735071.

It is an arithmetic number, because the mean of its divisors is an integer number (6289439735071).

Almost surely, 2^{12578879470141} is an apocalyptic number.

It is an amenable number.

12578879470141 is a deficient number, since it is larger than the sum of its proper divisors (1).

12578879470141 is an equidigital number, since it uses as much as digits as its factorization.

12578879470141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31610880, while the sum is 64.

The spelling of 12578879470141 in words is "twelve trillion, five hundred seventy-eight billion, eight hundred seventy-nine million, four hundred seventy thousand, one hundred forty-one".