12756142412 has 12 divisors (see below), whose sum is σ = 24040422336. Its totient is φ = 5887450320.

The previous prime is 12756142411. The next prime is 12756142433. The reversal of 12756142412 is 21424165721.

It is not an unprimeable number, because it can be changed into a prime (12756142411) 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, 122655164 + ... + 122655267.

It is an arithmetic number, because the mean of its divisors is an integer number (2003368528).

Almost surely, 2^12756142412 is an apocalyptic number.

It is an amenable number.

12756142412 is a deficient number, since it is larger than the sum of its proper divisors (11284279924).

12756142412 is a wasteful number, since it uses less digits than its factorization.

12756142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245310448 (or 245310446 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The spelling of 12756142412 in words is "twelve billion, seven hundred fifty-six million, one hundred forty-two thousand, four hundred twelve".