1246424604140 has 24 divisors (see below), whose sum is σ = 2623145017920. Its totient is φ = 497493013248.

The previous prime is 1246424604121. The next prime is 1246424604151. The reversal of 1246424604140 is 414064246421.

It is a junction number, because it is equal to n+sod(n) for n = 1246424604094 and 1246424604103.

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 7 ways as a sum of consecutive naturals, for example, 67292285 + ... + 67310804.

It is an arithmetic number, because the mean of its divisors is an integer number (109297709080).

Almost surely, 2^{1246424604140} is an apocalyptic number.

1246424604140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1246424604140 is an abundant number, since it is smaller than the sum of its proper divisors (1376720413780).

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

1246424604140 is a wasteful number, since it uses less digits than its factorization.

1246424604140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134603561 (or 134603559 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 1246424604140 in words is "one trillion, two hundred forty-six billion, four hundred twenty-four million, six hundred four thousand, one hundred forty".