1201883711547 has 12 divisors (see below), whose sum is σ = 1642550579960. Its totient is φ = 781712979840.

The previous prime is 1201883711491. The next prime is 1201883711549. The reversal of 1201883711547 is 7451173881021.

It is not a de Polignac number, because 1201883711547 - 2³⁸ = 927005804603 is a prime.

It is a super-2 number, since 2×1201883711547² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201883711496 and 1201883711505.

It is not an unprimeable number, because it can be changed into a prime (1201883711549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119158522 + ... + 119168607.

Almost surely, 2^{1201883711547} is an apocalyptic number.

1201883711547 is a deficient number, since it is larger than the sum of its proper divisors (440666868413).

1201883711547 is an equidigital number, since it uses as much as digits as its factorization.

1201883711547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238327214 (or 238327173 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 48.

The spelling of 1201883711547 in words is "one trillion, two hundred one billion, eight hundred eighty-three million, seven hundred eleven thousand, five hundred forty-seven".