1213252325300 has 72 divisors (see below), whose sum is σ = 2759328766656. Its totient is φ = 462155752960.

The previous prime is 1213252325281. The next prime is 1213252325303. The reversal of 1213252325300 is 35232523121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213252325303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 639797 + ... + 1683996.

It is an arithmetic number, because the mean of its divisors is an integer number (38324010648).

Almost surely, 2^{1213252325300} is an apocalyptic number.

1213252325300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213252325300 is an abundant number, since it is smaller than the sum of its proper divisors (1546076441356).

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

1213252325300 is a wasteful number, since it uses less digits than its factorization.

1213252325300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324057 (or 2324050 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 1213252325300 its reverse (35232523121), we get a palindrome (1248484848421).

The spelling of 1213252325300 in words is "one trillion, two hundred thirteen billion, two hundred fifty-two million, three hundred twenty-five thousand, three hundred".