1542215332312 has 8 divisors (see below), whose sum is σ = 2891653748100. Its totient is φ = 771107666152.

The previous prime is 1542215332261. The next prime is 1542215332349. The reversal of 1542215332312 is 2132335122451.

It is a tau number, because it is divible by the number of its divisors (8).

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, 96388458262 + ... + 96388458277.

Almost surely, 2^{1542215332312} is an apocalyptic number.

It is an amenable number.

1542215332312 is a deficient number, since it is larger than the sum of its proper divisors (1349438415788).

1542215332312 is a wasteful number, since it uses less digits than its factorization.

1542215332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192776916545 (or 192776916541 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The spelling of 1542215332312 in words is "one trillion, five hundred forty-two billion, two hundred fifteen million, three hundred thirty-two thousand, three hundred twelve".