1012530251254 has 16 divisors (see below), whose sum is σ = 1519637212080. Its totient is φ = 505984596480.

The previous prime is 1012530251237. The next prime is 1012530251347. The reversal of 1012530251254 is 4521520352101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30361369 + ... + 30394699.

It is an arithmetic number, because the mean of its divisors is an integer number (94977325755).

Almost surely, 2^{1012530251254} is an apocalyptic number.

1012530251254 is a deficient number, since it is larger than the sum of its proper divisors (507106960826).

1012530251254 is a wasteful number, since it uses less digits than its factorization.

1012530251254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41295.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1012530251254 in words is "one trillion, twelve billion, five hundred thirty million, two hundred fifty-one thousand, two hundred fifty-four".