12263070772 has 6 divisors (see below), whose sum is σ = 21460373858. Its totient is φ = 6131535384.

The previous prime is 12263070733. The next prime is 12263070773. The reversal of 12263070772 is 27707036221.

It can be written as a sum of positive squares in only one way, i.e., 6498616996 + 5764453776 = 80614^2 + 75924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12263070773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1532883843 + ... + 1532883850.

Almost surely, 2^12263070772 is an apocalyptic number.

It is an amenable number.

12263070772 is a deficient number, since it is larger than the sum of its proper divisors (9197303086).

12263070772 is a wasteful number, since it uses less digits than its factorization.

12263070772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065767697 (or 3065767695 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The spelling of 12263070772 in words is "twelve billion, two hundred sixty-three million, seventy thousand, seven hundred seventy-two".