12135151016 has 16 divisors (see below), whose sum is σ = 22768120500. Its totient is φ = 6063652224.

The previous prime is 12135151009. The next prime is 12135151031. The reversal of 12135151016 is 61015153121.

It can be written as a sum of positive squares in 2 ways, for example, as 12067022500 + 68128516 = 109850^2 + 8254^2 .

It is a super-2 number, since 2×12135151016² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477245 + ... + 502028.

Almost surely, 2^12135151016 is an apocalyptic number.

It is an amenable number.

12135151016 is a deficient number, since it is larger than the sum of its proper divisors (10632969484).

12135151016 is a wasteful number, since it uses less digits than its factorization.

12135151016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980828 (or 980824 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 12135151016 in words is "twelve billion, one hundred thirty-five million, one hundred fifty-one thousand, sixteen".