1272411107397 has 16 divisors (see below), whose sum is σ = 1885150438080. Its totient is φ = 848230446096.

The previous prime is 1272411107381. The next prime is 1272411107399. The reversal of 1272411107397 is 7937011142721.

1272411107397 is a `hidden beast` number, since 1 + 2 + 7 + 241 + 1 + 10 + 7 + 397 = 666.

It is not a de Polignac number, because 1272411107397 - 2⁴ = 1272411107381 is a prime.

It is a super-3 number, since 3×1272411107397³ (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 (1272411107399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672738 + ... + 1731299.

It is an arithmetic number, because the mean of its divisors is an integer number (117821902380).

Almost surely, 2^{1272411107397} is an apocalyptic number.

It is an amenable number.

1272411107397 is a deficient number, since it is larger than the sum of its proper divisors (612739330683).

1272411107397 is a wasteful number, since it uses less digits than its factorization.

1272411107397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423649 (or 2423643 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The spelling of 1272411107397 in words is "one trillion, two hundred seventy-two billion, four hundred eleven million, one hundred seven thousand, three hundred ninety-seven".