1272657412244 has 12 divisors (see below), whose sum is σ = 2227228427424. Its totient is φ = 636306432984.

The previous prime is 1272657412199. The next prime is 1272657412259. The reversal of 1272657412244 is 4422147562721.

It is a super-2 number, since 2×1272657412244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5439392 + ... + 5668535.

It is an arithmetic number, because the mean of its divisors is an integer number (185602368952).

Almost surely, 2^{1272657412244} is an apocalyptic number.

It is an amenable number.

1272657412244 is a deficient number, since it is larger than the sum of its proper divisors (954571015180).

1272657412244 is a wasteful number, since it uses less digits than its factorization.

1272657412244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136574 (or 11136572 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The spelling of 1272657412244 in words is "one trillion, two hundred seventy-two billion, six hundred fifty-seven million, four hundred twelve thousand, two hundred forty-four".