12772343541 has 16 divisors (see below), whose sum is σ = 17602355520. Its totient is φ = 8233345920.

The previous prime is 12772343513. The next prime is 12772343567. The reversal of 12772343541 is 14534327721.

It is not a de Polignac number, because 12772343541 - 2⁷ = 12772343413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12772343541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12772343041) 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, 580680 + ... + 602273.

It is an arithmetic number, because the mean of its divisors is an integer number (1100147220).

Almost surely, 2^12772343541 is an apocalyptic number.

It is an amenable number.

12772343541 is a deficient number, since it is larger than the sum of its proper divisors (4830011979).

12772343541 is a wasteful number, since it uses less digits than its factorization.

12772343541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183076.

The product of its digits is 141120, while the sum is 39.

The spelling of 12772343541 in words is "twelve billion, seven hundred seventy-two million, three hundred forty-three thousand, five hundred forty-one".