1201351847112 has 64 divisors (see below), whose sum is σ = 3343493937600. Its totient is φ = 399681959040.

The previous prime is 1201351847081. The next prime is 1201351847123. The reversal of 1201351847112 is 2117481531021.

It is a happy number.

1201351847112 is a `hidden beast` number, since 1 + 20 + 1 + 3 + 518 + 4 + 7 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5225098 + ... + 5450169.

It is an arithmetic number, because the mean of its divisors is an integer number (52242092775).

Almost surely, 2^{1201351847112} is an apocalyptic number.

1201351847112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201351847112 is an abundant number, since it is smaller than the sum of its proper divisors (2142142090488).

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

1201351847112 is a wasteful number, since it uses less digits than its factorization.

1201351847112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10675803 (or 10675793 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 1201351847112 in words is "one trillion, two hundred one billion, three hundred fifty-one million, eight hundred forty-seven thousand, one hundred twelve".