1245430255011 has 16 divisors (see below), whose sum is σ = 1664114417664. Its totient is φ = 828516734784.

The previous prime is 1245430255009. The next prime is 1245430255039. The reversal of 1245430255011 is 1105520345421.

It is not a de Polignac number, because 1245430255011 - 2¹ = 1245430255009 is a prime.

It is a super-2 number, since 2×1245430255011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1245430255001) 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, 24860190 + ... + 24910236.

It is an arithmetic number, because the mean of its divisors is an integer number (104007151104).

Almost surely, 2^{1245430255011} is an apocalyptic number.

1245430255011 is a deficient number, since it is larger than the sum of its proper divisors (418684162653).

1245430255011 is a wasteful number, since it uses less digits than its factorization.

1245430255011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67570.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 1245430255011 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, two hundred fifty-five thousand, eleven".