1225000337024 has 64 divisors (see below), whose sum is σ = 2520274099200. Its totient is φ = 592478530560.

The previous prime is 1225000337021. The next prime is 1225000337039. The reversal of 1225000337024 is 4207330005221.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1225000337021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9007322 + ... + 9142310.

It is an arithmetic number, because the mean of its divisors is an integer number (39379282800).

Almost surely, 2^{1225000337024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225000337024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260137049600).

1225000337024 is an abundant number, since it is smaller than the sum of its proper divisors (1295273762176).

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

1225000337024 is a wasteful number, since it uses less digits than its factorization.

1225000337024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137321 (or 137309 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 1225000337024 in words is "one trillion, two hundred twenty-five billion, three hundred thirty-seven thousand, twenty-four".