12263491930 has 8 divisors (see below), whose sum is σ = 22074285492. Its totient is φ = 4905396768.

The previous prime is 12263491927. The next prime is 12263491939. The reversal of 12263491930 is 3919436221.

It can be written as a sum of positive squares in 2 ways, for example, as 11876858361 + 386633569 = 108981^2 + 19663^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12263491939) 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, 613174587 + ... + 613174606.

Almost surely, 2^12263491930 is an apocalyptic number.

12263491930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12263491930 is a deficient number, since it is larger than the sum of its proper divisors (9810793562).

12263491930 is a wasteful number, since it uses less digits than its factorization.

12263491930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226349200.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 12263491930 in words is "twelve billion, two hundred sixty-three million, four hundred ninety-one thousand, nine hundred thirty".