1312240445050 has 24 divisors (see below), whose sum is σ = 2440856944800. Its totient is φ = 524876884080.

The previous prime is 1312240445003. The next prime is 1312240445111. The reversal of 1312240445050 is 505440422131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932611 + ... + 1869289.

It is an arithmetic number, because the mean of its divisors is an integer number (101702372700).

Almost surely, 2^{1312240445050} is an apocalyptic number.

1312240445050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312240445050 is a deficient number, since it is larger than the sum of its proper divisors (1128616499750).

1312240445050 is a wasteful number, since it uses less digits than its factorization.

1312240445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964710 (or 964705 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1312240445050 its reverse (505440422131), we get a palindrome (1817680867181).

The spelling of 1312240445050 in words is "one trillion, three hundred twelve billion, two hundred forty million, four hundred forty-five thousand, fifty".