1215035332532 has 96 divisors (see below), whose sum is σ = 2587987584000. Its totient is φ = 487538853120.

The previous prime is 1215035332501. The next prime is 1215035332547. The reversal of 1215035332532 is 2352335305121.

It is a super-2 number, since 2×1215035332532² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1215035332492 and 1215035332501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119832719 + ... + 119842857.

It is an arithmetic number, because the mean of its divisors is an integer number (26958204000).

Almost surely, 2^{1215035332532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1215035332532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293993792000).

1215035332532 is an abundant number, since it is smaller than the sum of its proper divisors (1372952251468).

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

1215035332532 is a wasteful number, since it uses less digits than its factorization.

1215035332532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12789 (or 12787 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 1215035332532 in words is "one trillion, two hundred fifteen billion, thirty-five million, three hundred thirty-two thousand, five hundred thirty-two".