1012502131246 has 24 divisors (see below), whose sum is σ = 1543691748960. Its totient is φ = 497992678560.

The previous prime is 1012502131243. The next prime is 1012502131259. The reversal of 1012502131246 is 6421312052101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012502131243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11560050 + ... + 11647306.

It is an arithmetic number, because the mean of its divisors is an integer number (64320489540).

Almost surely, 2^{1012502131246} is an apocalyptic number.

1012502131246 is a deficient number, since it is larger than the sum of its proper divisors (531189617714).

1012502131246 is an frugal number, since it uses more digits than its factorization.

1012502131246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87880 (or 87609 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1012502131246 its reverse (6421312052101), we get a palindrome (7433814183347).

The spelling of 1012502131246 in words is "one trillion, twelve billion, five hundred two million, one hundred thirty-one thousand, two hundred forty-six".