12273298029 has 12 divisors (see below), whose sum is σ = 17857501116. Its totient is φ = 8122473792.

The previous prime is 12273298021. The next prime is 12273298049. The reversal of 12273298029 is 92089237221.

It is a happy number.

12273298029 is a `hidden beast` number, since 1 + 227 + 329 + 80 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9038304900 + 3234993129 = 95070^2 + 56877^2 .

It is not a de Polignac number, because 12273298029 - 2³ = 12273298021 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273298021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4975774 + ... + 4978239.

It is an arithmetic number, because the mean of its divisors is an integer number (1488125093).

Almost surely, 2^12273298029 is an apocalyptic number.

It is an amenable number.

12273298029 is a deficient number, since it is larger than the sum of its proper divisors (5584203087).

12273298029 is a wasteful number, since it uses less digits than its factorization.

12273298029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954156 (or 9954153 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 12273298029 in words is "twelve billion, two hundred seventy-three million, two hundred ninety-eight thousand, twenty-nine".