1262033134387 has 2 divisors, whose sum is σ = 1262033134388. Its totient is φ = 1262033134386.

The previous prime is 1262033134361. The next prime is 1262033134409. The reversal of 1262033134387 is 7834313302621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1262033134387 - 2³¹ = 1259885650739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1262033134357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631016567193 + 631016567194.

It is an arithmetic number, because the mean of its divisors is an integer number (631016567194).

Almost surely, 2^{1262033134387} is an apocalyptic number.

1262033134387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262033134387 is an equidigital number, since it uses as much as digits as its factorization.

1262033134387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 1262033134387 in words is "one trillion, two hundred sixty-two billion, thirty-three million, one hundred thirty-four thousand, three hundred eighty-seven".