7012912133 has 2 divisors, whose sum is σ = 7012912134. Its totient is φ = 7012912132.

The previous prime is 7012912091. The next prime is 7012912147. The reversal of 7012912133 is 3312192107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4118687329 + 2894224804 = 64177^2 + 53798^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012912133 - 2¹⁸ = 7012649989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7012912096 and 7012912105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7012912433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506456066 + 3506456067.

It is an arithmetic number, because the mean of its divisors is an integer number (3506456067).

Almost surely, 2^7012912133 is an apocalyptic number.

It is an amenable number.

7012912133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7012912133 is an equidigital number, since it uses as much as digits as its factorization.

7012912133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 7012912133 is about 83743.1318556931. The cubic root of 7012912133 is about 1914.1066518321.

The spelling of 7012912133 in words is "seven billion, twelve million, nine hundred twelve thousand, one hundred thirty-three".