1213535132032 has 16 divisors (see below), whose sum is σ = 2417589521100. Its totient is φ = 606767565952.

The previous prime is 1213535132021. The next prime is 1213535132041. The reversal of 1213535132032 is 2302315353121.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1213535131985 and 1213535132003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740371482 + ... + 4740371737.

Almost surely, 2^{1213535132032} is an apocalyptic number.

It is an amenable number.

1213535132032 is a deficient number, since it is larger than the sum of its proper divisors (1204054389068).

1213535132032 is an frugal number, since it uses more digits than its factorization.

1213535132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480743233 (or 9480743221 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 1213535132032 in words is "one trillion, two hundred thirteen billion, five hundred thirty-five million, one hundred thirty-two thousand, thirty-two".