12945006292 has 6 divisors (see below), whose sum is σ = 22653761018. Its totient is φ = 6472503144.

The previous prime is 12945006247. The next prime is 12945006293. The reversal of 12945006292 is 29260054921.

It can be written as a sum of positive squares in only one way, i.e., 7568304016 + 5376702276 = 86996^2 + 73326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12945006293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618125783 + ... + 1618125790.

Almost surely, 2^12945006292 is an apocalyptic number.

It is an amenable number.

12945006292 is a deficient number, since it is larger than the sum of its proper divisors (9708754726).

12945006292 is a wasteful number, since it uses less digits than its factorization.

12945006292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236251577 (or 3236251575 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 12945006292 in words is "twelve billion, nine hundred forty-five million, six thousand, two hundred ninety-two".