1242699379062 has 32 divisors (see below), whose sum is σ = 2504499554304. Its totient is φ = 411049984800.

The previous prime is 1242699379043. The next prime is 1242699379091. The reversal of 1242699379062 is 2609739962421.

It is a junction number, because it is equal to n+sod(n) for n = 1242699378987 and 1242699379005.

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, 25781088 + ... + 25829244.

It is an arithmetic number, because the mean of its divisors is an integer number (78265611072).

Almost surely, 2^{1242699379062} is an apocalyptic number.

1242699379062 is an abundant number, since it is smaller than the sum of its proper divisors (1261800175242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242699379062 is a wasteful number, since it uses less digits than its factorization.

1242699379062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81124.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 1242699379062 in words is "one trillion, two hundred forty-two billion, six hundred ninety-nine million, three hundred seventy-nine thousand, sixty-two".