612411402132 has 18 divisors (see below), whose sum is σ = 1548039933258. Its totient is φ = 204137134032.

The previous prime is 612411402101. The next prime is 612411402143. The reversal of 612411402132 is 231204114216.

612411402132 is a `hidden beast` number, since 6 + 1 + 241 + 1 + 402 + 13 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 462707411076 + 149703991056 = 680226^2 + 386916^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×612411402132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612411402096 and 612411402105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8505713883 + ... + 8505713954.

Almost surely, 2^612411402132 is an apocalyptic number.

It is an amenable number.

612411402132 is an abundant number, since it is smaller than the sum of its proper divisors (935628531126).

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

612411402132 is a wasteful number, since it uses less digits than its factorization.

612411402132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17011427847 (or 17011427842 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 612411402132 its reverse (231204114216), we get a palindrome (843615516348).

The spelling of 612411402132 in words is "six hundred twelve billion, four hundred eleven million, four hundred two thousand, one hundred thirty-two".