1012132354215 has 16 divisors (see below), whose sum is σ = 1619430248448. Its totient is φ = 539797761696.

The previous prime is 1012132354097. The next prime is 1012132354237. The reversal of 1012132354215 is 5124532312101.

It is a happy number.

It is not a de Polignac number, because 1012132354215 - 2⁸ = 1012132353959 is a prime.

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, 1177722 + ... + 1846968.

It is an arithmetic number, because the mean of its divisors is an integer number (101214390528).

Almost surely, 2^{1012132354215} is an apocalyptic number.

1012132354215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012132354215 is a deficient number, since it is larger than the sum of its proper divisors (607297894233).

1012132354215 is a wasteful number, since it uses less digits than its factorization.

1012132354215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770078.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1012132354215 its reverse (5124532312101), we get a palindrome (6136664666316).

The spelling of 1012132354215 in words is "one trillion, twelve billion, one hundred thirty-two million, three hundred fifty-four thousand, two hundred fifteen".