12777416141 has 4 divisors (see below), whose sum is σ = 14602761312. Its totient is φ = 10952070972.

The previous prime is 12777416131. The next prime is 12777416143. The reversal of 12777416141 is 14161477721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12777416141 - 2¹⁰ = 12777415117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12777416143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912672575 + ... + 912672588.

It is an arithmetic number, because the mean of its divisors is an integer number (3650690328).

Almost surely, 2^12777416141 is an apocalyptic number.

It is an amenable number.

12777416141 is a deficient number, since it is larger than the sum of its proper divisors (1825345171).

12777416141 is an equidigital number, since it uses as much as digits as its factorization.

12777416141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825345170.

The product of its digits is 65856, while the sum is 41.

The spelling of 12777416141 in words is "twelve billion, seven hundred seventy-seven million, four hundred sixteen thousand, one hundred forty-one".