1012137321632 has 24 divisors (see below), whose sum is σ = 2001580995456. Its totient is φ = 503799291072.

The previous prime is 1012137321599. The next prime is 1012137321677. The reversal of 1012137321632 is 2361237312101.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70910558 + ... + 70924829.

It is an arithmetic number, because the mean of its divisors is an integer number (83399208144).

Almost surely, 2^{1012137321632} is an apocalyptic number.

It is an amenable number.

1012137321632 is a deficient number, since it is larger than the sum of its proper divisors (989443673824).

1012137321632 is a wasteful number, since it uses less digits than its factorization.

1012137321632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141835620 (or 141835612 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 1012137321632 in words is "one trillion, twelve billion, one hundred thirty-seven million, three hundred twenty-one thousand, six hundred thirty-two".