1201245310212 has 24 divisors (see below), whose sum is σ = 2967782531616. Its totient is φ = 376861273728.

The previous prime is 1201245310211. The next prime is 1201245310217. The reversal of 1201245310212 is 2120135421021.

It is a happy number.

It is a super-2 number, since 2×1201245310212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1201245310211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944228498 + ... + 2944228905.

It is an arithmetic number, because the mean of its divisors is an integer number (123657605484).

Almost surely, 2^{1201245310212} is an apocalyptic number.

1201245310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201245310212 is an abundant number, since it is smaller than the sum of its proper divisors (1766537221404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201245310212 is a wasteful number, since it uses less digits than its factorization.

1201245310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888457427 (or 5888457425 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 1201245310212 in words is "one trillion, two hundred one billion, two hundred forty-five million, three hundred ten thousand, two hundred twelve".