1236256036260 has 96 divisors (see below), whose sum is σ = 4023070571520. Its totient is φ = 277783433088.

The previous prime is 1236256036243. The next prime is 1236256036271. The reversal of 1236256036260 is 626306526321.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 24919854 + ... + 24969413.

It is an arithmetic number, because the mean of its divisors is an integer number (41906985120).

Almost surely, 2^{1236256036260} is an apocalyptic number.

1236256036260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1236256036260 is an abundant number, since it is smaller than the sum of its proper divisors (2786814535260).

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

1236256036260 is a wasteful number, since it uses less digits than its factorization.

1236256036260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49889345 (or 49889343 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 1236256036260 in words is "one trillion, two hundred thirty-six billion, two hundred fifty-six million, thirty-six thousand, two hundred sixty".