1245430545125 has 32 divisors (see below), whose sum is σ = 1727854162944. Its totient is φ = 890034696000.

The previous prime is 1245430545113. The next prime is 1245430545217. The reversal of 1245430545125 is 5215450345421.

It is a happy number.

It is not a de Polignac number, because 1245430545125 - 2⁴ = 1245430545109 is a prime.

It is a super-2 number, since 2×1245430545125² (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 31 ways as a sum of consecutive naturals, for example, 12311219 + ... + 12411968.

It is an arithmetic number, because the mean of its divisors is an integer number (53995442592).

Almost surely, 2^{1245430545125} is an apocalyptic number.

It is an amenable number.

1245430545125 is a deficient number, since it is larger than the sum of its proper divisors (482423617819).

1245430545125 is a wasteful number, since it uses less digits than its factorization.

1245430545125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24723246 (or 24723236 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 1245430545125 in words is "one trillion, two hundred forty-five billion, four hundred thirty million, five hundred forty-five thousand, one hundred twenty-five".