29212311321292 has 12 divisors (see below), whose sum is σ = 55768957977096. Its totient is φ = 13278323327840.

The previous prime is 29212311321289. The next prime is 29212311321337.

It is a happy number.

29212311321292 is nontrivially palindromic in base 10.

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, 331958083153 + ... + 331958083240.

It is an arithmetic number, because the mean of its divisors is an integer number (4647413164758).

Almost surely, 2^{29212311321292} is an apocalyptic number.

29212311321292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29212311321292 is a deficient number, since it is larger than the sum of its proper divisors (26556646655804).

29212311321292 is a wasteful number, since it uses less digits than its factorization.

29212311321292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663916166408 (or 663916166406 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The spelling of 29212311321292 in words is "twenty-nine trillion, two hundred twelve billion, three hundred eleven million, three hundred twenty-one thousand, two hundred ninety-two".