1245311035140 has 48 divisors (see below), whose sum is σ = 3670390422720. Its totient is φ = 314604892800.

The previous prime is 1245311035109. The next prime is 1245311035169. The reversal of 1245311035140 is 415301135421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1245311035098 and 1245311035107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546187911 + ... + 546190190.

It is an arithmetic number, because the mean of its divisors is an integer number (76466467140).

Almost surely, 2^{1245311035140} is an apocalyptic number.

1245311035140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245311035140 is an abundant number, since it is smaller than the sum of its proper divisors (2425079387580).

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

1245311035140 is a wasteful number, since it uses less digits than its factorization.

1245311035140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092378132 (or 1092378130 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1245311035140 in words is "one trillion, two hundred forty-five billion, three hundred eleven million, thirty-five thousand, one hundred forty".