1246345236040 has 32 divisors (see below), whose sum is σ = 2809257785280. Its totient is φ = 497652582592.

The previous prime is 1246345236007. The next prime is 1246345236113. The reversal of 1246345236040 is 406325436421.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1246345235984 and 1246345236002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27649444 + ... + 27694483.

It is an arithmetic number, because the mean of its divisors is an integer number (87789305790).

Almost surely, 2^{1246345236040} is an apocalyptic number.

1246345236040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1246345236040 is an abundant number, since it is smaller than the sum of its proper divisors (1562912549240).

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

1246345236040 is a wasteful number, since it uses less digits than its factorization.

1246345236040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55344501 (or 55344497 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 1246345236040 in words is "one trillion, two hundred forty-six billion, three hundred forty-five million, two hundred thirty-six thousand, forty".