1512051061042 has 16 divisors (see below), whose sum is σ = 2270152918080. Its totient is φ = 755333630352.

The previous prime is 1512051061021. The next prime is 1512051061043. The reversal of 1512051061042 is 2401601502151.

It is a super-2 number, since 2×1512051061042² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1512051061042.

It is not an unprimeable number, because it can be changed into a prime (1512051061043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15490963 + ... + 15588265.

It is an arithmetic number, because the mean of its divisors is an integer number (141884557380).

Almost surely, 2^{1512051061042} is an apocalyptic number.

1512051061042 is a deficient number, since it is larger than the sum of its proper divisors (758101857038).

1512051061042 is a wasteful number, since it uses less digits than its factorization.

1512051061042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104337.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1512051061042 its reverse (2401601502151), we get a palindrome (3913652563193).

The spelling of 1512051061042 in words is "one trillion, five hundred twelve billion, fifty-one million, sixty-one thousand, forty-two".