1250502423420 has 48 divisors (see below), whose sum is σ = 3501564786720. Its totient is φ = 333452265216.

The previous prime is 1250502423389. The next prime is 1250502423433. The reversal of 1250502423420 is 243242050521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903654 + ... + 1821426.

It is an arithmetic number, because the mean of its divisors is an integer number (72949266390).

Almost surely, 2^{1250502423420} is an apocalyptic number.

1250502423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250502423420 is an abundant number, since it is smaller than the sum of its proper divisors (2251062363300).

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

1250502423420 is a wasteful number, since it uses less digits than its factorization.

1250502423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940494 (or 940492 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1250502423420 its reverse (243242050521), we get a palindrome (1493744473941).

The spelling of 1250502423420 in words is "one trillion, two hundred fifty billion, five hundred two million, four hundred twenty-three thousand, four hundred twenty".