12771463371 has 16 divisors (see below), whose sum is σ = 17414468640. Its totient is φ = 8322579200.

The previous prime is 12771463363. The next prime is 12771463373. The reversal of 12771463371 is 17336417721.

It is a cyclic number.

It is not a de Polignac number, because 12771463371 - 2³ = 12771463363 is a prime.

It is a super-2 number, since 2×12771463371² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12771463373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106530 + ... + 192071.

It is an arithmetic number, because the mean of its divisors is an integer number (1088404290).

Almost surely, 2^12771463371 is an apocalyptic number.

12771463371 is a deficient number, since it is larger than the sum of its proper divisors (4643005269).

12771463371 is a wasteful number, since it uses less digits than its factorization.

12771463371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298926.

The product of its digits is 148176, while the sum is 42.

The spelling of 12771463371 in words is "twelve billion, seven hundred seventy-one million, four hundred sixty-three thousand, three hundred seventy-one".