12051598742 has 32 divisors (see below), whose sum is σ = 19085068800. Its totient is φ = 5696241408.

The previous prime is 12051598733. The next prime is 12051598763. The reversal of 12051598742 is 24789515021.

It is a junction number, because it is equal to n+sod(n) for n = 12051598693 and 12051598702.

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, 4099109 + ... + 4102047.

It is an arithmetic number, because the mean of its divisors is an integer number (596408400).

Almost surely, 2^12051598742 is an apocalyptic number.

12051598742 is a deficient number, since it is larger than the sum of its proper divisors (7033470058).

12051598742 is a wasteful number, since it uses less digits than its factorization.

12051598742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 12051598742 in words is "twelve billion, fifty-one million, five hundred ninety-eight thousand, seven hundred forty-two".