2799012129 has 16 divisors (see below), whose sum is σ = 3749825664. Its totient is φ = 1857123200.

The previous prime is 2799012119. The next prime is 2799012133. The reversal of 2799012129 is 9212109972.

It is a cyclic number.

It is not a de Polignac number, because 2799012129 - 2⁹ = 2799011617 is a prime.

It is a super-2 number, since 2×2799012129² = 15668937796578225282, which contains 22 as substring.

2799012129 is a modest number, since divided by 12129 gives 2799 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2799012109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719269 + ... + 723149.

It is an arithmetic number, because the mean of its divisors is an integer number (234364104).

Almost surely, 2^2799012129 is an apocalyptic number.

It is an amenable number.

2799012129 is a deficient number, since it is larger than the sum of its proper divisors (950813535).

2799012129 is a wasteful number, since it uses less digits than its factorization.

2799012129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968.

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 2799012129 is about 52905.6908942696. The cubic root of 2799012129 is about 1409.2939692477.

The spelling of 2799012129 in words is "two billion, seven hundred ninety-nine million, twelve thousand, one hundred twenty-nine".