1212260435852 has 12 divisors (see below), whose sum is σ = 2129907779496. Its totient is φ = 603715356000.

The previous prime is 1212260435801. The next prime is 1212260435887. The reversal of 1212260435852 is 2585340622121.

It is a happy number.

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, 603714353 + ... + 603716360.

It is an arithmetic number, because the mean of its divisors is an integer number (177492314958).

Almost surely, 2^{1212260435852} is an apocalyptic number.

It is an amenable number.

1212260435852 is a deficient number, since it is larger than the sum of its proper divisors (917647343644).

1212260435852 is a wasteful number, since it uses less digits than its factorization.

1212260435852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207430968 (or 1207430966 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 1212260435852 in words is "one trillion, two hundred twelve billion, two hundred sixty million, four hundred thirty-five thousand, eight hundred fifty-two".