612346131 has 24 divisors (see below), whose sum is σ = 915599360. Its totient is φ = 393951600.

The previous prime is 612346123. The next prime is 612346157. The reversal of 612346131 is 131643216.

612346131 is a `hidden beast` number, since 6 + 12 + 34 + 613 + 1 = 666.

It is not a de Polignac number, because 612346131 - 2³ = 612346123 is a prime.

It is a super-2 number, since 2×612346131² = 749935568301338322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612346095 and 612346104.

It is not an unprimeable number, because it can be changed into a prime (612346331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102846 + ... + 108636.

Almost surely, 2^612346131 is an apocalyptic number.

612346131 is a deficient number, since it is larger than the sum of its proper divisors (303253229).

612346131 is a wasteful number, since it uses less digits than its factorization.

612346131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207 (or 6204 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 612346131 is about 24745.6285230341. The cubic root of 612346131 is about 849.1785055034.

Adding to 612346131 its reverse (131643216), we get a palindrome (743989347).

The spelling of 612346131 in words is "six hundred twelve million, three hundred forty-six thousand, one hundred thirty-one".