12767142323 has 16 divisors (see below), whose sum is σ = 14238026880. Its totient is φ = 11366925696.

The previous prime is 12767142319. The next prime is 12767142329. The reversal of 12767142323 is 32324176721.

It is a cyclic number.

It is not a de Polignac number, because 12767142323 - 2² = 12767142319 is a prime.

It is a super-3 number, since 3×12767142323³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12767142329) 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, 358886 + ... + 392852.

It is an arithmetic number, because the mean of its divisors is an integer number (889876680).

Almost surely, 2^12767142323 is an apocalyptic number.

12767142323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12767142323 is a deficient number, since it is larger than the sum of its proper divisors (1470884557).

12767142323 is a wasteful number, since it uses less digits than its factorization.

12767142323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35006.

The product of its digits is 84672, while the sum is 38.

The spelling of 12767142323 in words is "twelve billion, seven hundred sixty-seven million, one hundred forty-two thousand, three hundred twenty-three".