1267349021106 has 32 divisors (see below), whose sum is σ = 3067197632640. Its totient is φ = 340799736576.

The previous prime is 1267349021069. The next prime is 1267349021131. The reversal of 1267349021106 is 6011209437621.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887498601 + ... + 887500028.

It is an arithmetic number, because the mean of its divisors is an integer number (95849926020).

Almost surely, 2^{1267349021106} is an apocalyptic number.

1267349021106 is an abundant number, since it is smaller than the sum of its proper divisors (1799848611534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1267349021106 is a wasteful number, since it uses less digits than its factorization.

1267349021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774998658.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 1267349021106 in words is "one trillion, two hundred sixty-seven billion, three hundred forty-nine million, twenty-one thousand, one hundred six".