1212804497285 has 8 divisors (see below), whose sum is σ = 1455435146880. Its totient is φ = 970197097744.

The previous prime is 1212804497269. The next prime is 1212804497321. The reversal of 1212804497285 is 5827944082121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1212804497285 - 2⁴ = 1212804497269 is a prime.

It is a congruent number.

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, 5697545 + ... + 5906574.

It is an arithmetic number, because the mean of its divisors is an integer number (181929393360).

Almost surely, 2^{1212804497285} is an apocalyptic number.

It is an amenable number.

1212804497285 is a deficient number, since it is larger than the sum of its proper divisors (242630649595).

1212804497285 is a wasteful number, since it uses less digits than its factorization.

1212804497285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11625027.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 1212804497285 in words is "one trillion, two hundred twelve billion, eight hundred four million, four hundred ninety-seven thousand, two hundred eighty-five".