1272223006002 has 24 divisors (see below), whose sum is σ = 2968520347884. Its totient is φ = 391453232544.

The previous prime is 1272223005961. The next prime is 1272223006027. The reversal of 1272223006002 is 2006003222721.

1272223006002 is a `hidden beast` number, since 1 + 2 + 7 + 2 + 22 + 30 + 0 + 600 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1124704791441 + 147518214561 = 1060521^2 + 384081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2718424993 + ... + 2718425460.

Almost surely, 2^{1272223006002} is an apocalyptic number.

1272223006002 is an abundant number, since it is smaller than the sum of its proper divisors (1696297341882).

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

1272223006002 is a wasteful number, since it uses less digits than its factorization.

1272223006002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436850474 (or 5436850471 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 1272223006002 its reverse (2006003222721), we get a palindrome (3278226228723).

The spelling of 1272223006002 in words is "one trillion, two hundred seventy-two billion, two hundred twenty-three million, six thousand, two".