12992773493402 has 8 divisors (see below), whose sum is σ = 19590140345556. Its totient is φ = 6462726711552.

The previous prime is 12992773493309. The next prime is 12992773493437. The reversal of 12992773493402 is 20439437729921.

It is a happy number.

It is a Cunningham number, because it is equal to 3604549²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12992773493401 + 1 = 3604549^2 + 1^2 .

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

It is a super-2 number, since 2×12992773493402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16830017093 + ... + 16830017864.

Almost surely, 2^{12992773493402} is an apocalyptic number.

12992773493402 is a deficient number, since it is larger than the sum of its proper divisors (6597366852154).

12992773493402 is a wasteful number, since it uses less digits than its factorization.

12992773493402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33660035152.

The product of its (nonzero) digits is 41150592, while the sum is 62.

The spelling of 12992773493402 in words is "twelve trillion, nine hundred ninety-two billion, seven hundred seventy-three million, four hundred ninety-three thousand, four hundred two".