1245859155006 has 32 divisors (see below), whose sum is σ = 2623177386240. Its totient is φ = 393381805824.

The previous prime is 1245859154983. The next prime is 1245859155061. The reversal of 1245859155006 is 6005519585421.

It is a super-2 number, since 2×1245859155006² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1245859155006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298071 + ... + 1606413.

It is an arithmetic number, because the mean of its divisors is an integer number (81974293320).

Almost surely, 2^{1245859155006} is an apocalyptic number.

1245859155006 is an abundant number, since it is smaller than the sum of its proper divisors (1377318231234).

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

1245859155006 is a wasteful number, since it uses less digits than its factorization.

1245859155006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316720.

The product of its (nonzero) digits is 2160000, while the sum is 51.

The spelling of 1245859155006 in words is "one trillion, two hundred forty-five billion, eight hundred fifty-nine million, one hundred fifty-five thousand, six".