2512126646043 has 32 divisors (see below), whose sum is σ = 4041433443840. Its totient is φ = 1355912732160.

The previous prime is 2512126645997. The next prime is 2512126646053. The reversal of 2512126646043 is 3406466212152.

It is a happy number.

2512126646043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2512126646043 - 2²⁵ = 2512093091611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2512126645986 and 2512126646004.

It is not an unprimeable number, because it can be changed into a prime (2512126646053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9206868 + ... + 9475793.

It is an arithmetic number, because the mean of its divisors is an integer number (126294795120).

Almost surely, 2^{2512126646043} is an apocalyptic number.

2512126646043 is a deficient number, since it is larger than the sum of its proper divisors (1529306797797).

2512126646043 is a wasteful number, since it uses less digits than its factorization.

2512126646043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18683027.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2512126646043 in words is "two trillion, five hundred twelve billion, one hundred twenty-six million, six hundred forty-six thousand, forty-three".