1267216934093 has 4 divisors (see below), whose sum is σ = 1382418473568. Its totient is φ = 1152015394620.

The previous prime is 1267216934089. The next prime is 1267216934107. The reversal of 1267216934093 is 3904396127621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1267216934093 - 2² = 1267216934089 is a prime.

It is a super-3 number, since 3×1267216934093³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267216931093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57600769721 + ... + 57600769742.

It is an arithmetic number, because the mean of its divisors is an integer number (345604618392).

Almost surely, 2^{1267216934093} is an apocalyptic number.

It is an amenable number.

1267216934093 is a deficient number, since it is larger than the sum of its proper divisors (115201539475).

1267216934093 is a wasteful number, since it uses less digits than its factorization.

1267216934093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115201539474.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 1267216934093 in words is "one trillion, two hundred sixty-seven billion, two hundred sixteen million, nine hundred thirty-four thousand, ninety-three".