1302130012 has 6 divisors (see below), whose sum is σ = 2278727528. Its totient is φ = 651065004.

The previous prime is 1302130003. The next prime is 1302130031. The reversal of 1302130012 is 2100312031.

It is a super-2 number, since 2×1302130012² = 3391085136302240288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1302129974 and 1302130001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162766248 + ... + 162766255.

Almost surely, 2^1302130012 is an apocalyptic number.

It is an amenable number.

1302130012 is a deficient number, since it is larger than the sum of its proper divisors (976597516).

1302130012 is a wasteful number, since it uses less digits than its factorization.

1302130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325532507 (or 325532505 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1302130012 is about 36085.0386171333. The cubic root of 1302130012 is about 1091.9886295873.

Adding to 1302130012 its reverse (2100312031), we get a palindrome (3402442043).

The spelling of 1302130012 in words is "one billion, three hundred two million, one hundred thirty thousand, twelve".