1246043136036 has 48 divisors (see below), whose sum is σ = 2949310918400. Its totient is φ = 409404782592.

The previous prime is 1246043135903. The next prime is 1246043136043. The reversal of 1246043136036 is 6306313406421.

It is a junction number, because it is equal to n+sod(n) for n = 1246043135985 and 1246043136003.

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, 2215516 + ... + 2720403.

Almost surely, 2^{1246043136036} is an apocalyptic number.

It is an amenable number.

1246043136036 is an abundant number, since it is smaller than the sum of its proper divisors (1703267782364).

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

1246043136036 is a wasteful number, since it uses less digits than its factorization.

1246043136036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936228 (or 4936226 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 1246043136036 in words is "one trillion, two hundred forty-six billion, forty-three million, one hundred thirty-six thousand, thirty-six".