1250000000002 has 16 divisors (see below), whose sum is σ = 2053455022080. Its totient is φ = 567144718992.

The previous prime is 1249999999879. The next prime is 1250000000111. The reversal of 1250000000002 is 2000000000521.

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, 407430018 + ... + 407433085.

It is an arithmetic number, because the mean of its divisors is an integer number (128340938880).

Almost surely, 2^{1250000000002} is an apocalyptic number.

1250000000002 is a deficient number, since it is larger than the sum of its proper divisors (803455022078).

1250000000002 is a wasteful number, since it uses less digits than its factorization.

1250000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814863177.

The product of its (nonzero) digits is 20, while the sum is 10.

Adding to 1250000000002 its reverse (2000000000521), we get a palindrome (3250000000523).

It can be divided in two parts, 125000000000 and 2, that multiplied together give a square (250000000000 = 500000²).

The spelling of 1250000000002 in words is "one trillion, two hundred fifty billion, two", and thus it is an aban number.