12322997458 has 16 divisors (see below), whose sum is σ = 18861353496. Its totient is φ = 6036226560.

The previous prime is 12322997413. The next prime is 12322997461. The reversal of 12322997458 is 85479922321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8311421889 + 4011575569 = 91167^2 + 63337^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15033 + ... + 157708.

Almost surely, 2^12322997458 is an apocalyptic number.

12322997458 is a deficient number, since it is larger than the sum of its proper divisors (6538356038).

12322997458 is a wasteful number, since it uses less digits than its factorization.

12322997458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173469.

The product of its digits is 2177280, while the sum is 52.

The spelling of 12322997458 in words is "twelve billion, three hundred twenty-two million, nine hundred ninety-seven thousand, four hundred fifty-eight".