1501225053012 has 18 divisors (see below), whose sum is σ = 3794763328538. Its totient is φ = 500408350992.

The previous prime is 1501225052959. The next prime is 1501225053019. The reversal of 1501225053012 is 2103505221051.

1501225053012 is a `hidden beast` number, since 1 + 5 + 0 + 122 + 5 + 0 + 530 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 791647944516 + 709577108496 = 889746^2 + 842364^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501225053019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20850347923 + ... + 20850347994.

Almost surely, 2^{1501225053012} is an apocalyptic number.

1501225053012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1501225053012 is an abundant number, since it is smaller than the sum of its proper divisors (2293538275526).

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

1501225053012 is a wasteful number, since it uses less digits than its factorization.

1501225053012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41700695927 (or 41700695922 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 1501225053012 in words is "one trillion, five hundred one billion, two hundred twenty-five million, fifty-three thousand, twelve".