1012252335015 has 32 divisors (see below), whose sum is σ = 1706392212480. Its totient is φ = 510989959296.

The previous prime is 1012252335013. The next prime is 1012252335041. The reversal of 1012252335015 is 5105332522101.

It is not a de Polignac number, because 1012252335015 - 2¹ = 1012252335013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012252335013) 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, 1295692 + ... + 1924401.

It is an arithmetic number, because the mean of its divisors is an integer number (53324756640).

Almost surely, 2^{1012252335015} is an apocalyptic number.

1012252335015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012252335015 is a deficient number, since it is larger than the sum of its proper divisors (694139877465).

1012252335015 is a wasteful number, since it uses less digits than its factorization.

1012252335015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221223.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 1012252335015 its reverse (5105332522101), we get a palindrome (6117584857116).

The spelling of 1012252335015 in words is "one trillion, twelve billion, two hundred fifty-two million, three hundred thirty-five thousand, fifteen".