2912561135 has 16 divisors (see below), whose sum is σ = 3935803392. Its totient is φ = 2049895200.

The previous prime is 2912561117. The next prime is 2912561143. The reversal of 2912561135 is 5311652192.

It is not a de Polignac number, because 2912561135 - 2²⁰ = 2911512559 is a prime.

It is a super-2 number, since 2×2912561135² = 16966024730224976450, 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 = 2912561095 and 2912561104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852419 + ... + 855828.

It is an arithmetic number, because the mean of its divisors is an integer number (245987712).

Almost surely, 2^2912561135 is an apocalyptic number.

2912561135 is a deficient number, since it is larger than the sum of its proper divisors (1023242257).

2912561135 is a wasteful number, since it uses less digits than its factorization.

2912561135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708294.

The product of its digits is 16200, while the sum is 35.

The square root of 2912561135 is about 53968.1492641725. The cubic root of 2912561135 is about 1428.0991149587.

The spelling of 2912561135 in words is "two billion, nine hundred twelve million, five hundred sixty-one thousand, one hundred thirty-five".