1503012325212 has 96 divisors (see below), whose sum is σ = 3909763045440. Its totient is φ = 499326566400.

The previous prime is 1503012325183. The next prime is 1503012325219. The reversal of 1503012325212 is 2125232103051.

1503012325212 is a `hidden beast` number, since 1 + 503 + 0 + 123 + 25 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503012325219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52691578 + ... + 52720094.

It is an arithmetic number, because the mean of its divisors is an integer number (40726698390).

Almost surely, 2^{1503012325212} is an apocalyptic number.

1503012325212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1503012325212 is an abundant number, since it is smaller than the sum of its proper divisors (2406750720228).

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

1503012325212 is a wasteful number, since it uses less digits than its factorization.

1503012325212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148 (or 30140 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1503012325212 its reverse (2125232103051), we get a palindrome (3628244428263).

The spelling of 1503012325212 in words is "one trillion, five hundred three billion, twelve million, three hundred twenty-five thousand, two hundred twelve".